# User Contributed Dictionary

### Pronunciation

### Noun

thousands- plural of thousand

#### Derived terms

# Extensive Definition

1000 (one thousand) is the natural
number following 999 and
preceding 1001. "One
thousand" is the lowest positive integer in which the letter
A appears in the
English spelling.

## In mathematics

- The decimal representation for one thousand is
- 1,000 — a one following by three zeroes, in the general notation ;
- 1 × 103 — in engineering notation, which for this number coincides with :
- 1 × 103 exactly — in scientific normalized exponential notation ;
- 1 E+3 exactly — in scientific E notation.

- The SI prefix for a thousand is kilo-, officially abbreviated as k — for instance prefixed to metre or its abbreviation m, kilometre or km signifies a thousand metres ;
- The sum of Euler's totient function over the first 57 integers is 1000.

## In time

- A millennium has 1000 years. The year 1000 is the last year of the first millennium AD.

## In popular culture

- In art, 1000 paintings has been a popular internet art project by Swiss artist Sala.
- In music, Thousand is a 1993 techno single by Moby.
- A grand is a slang term in English for one thousand units of a given currency. Several grand can be shortened to G's.
- Especially in the U.S.A., the gambling community often refers to denominations of $1000 as dimes.

## Selected numbers in the thousands (1001-1999)

### 1001-1249

- 1001 - sphenic number (7 x 11 x 13), pentagonal number, pentatope number, and in some cases can be greater than 1000.
- 1002 - sphenic number, Mertens function zero, abundant number
- 1003 - semiprime (17 × 59)
- 1005 - Mertens function zero
- 1008 - divisible by the number of primes below it
- 1009 - first prime above 1000
- 1010 - Mertens function zero
- 1013 - Sophie Germain prime, centered square number, Mertens function zero
- 1014 - Mertens function zero
- 1015 - square pyramidal number
- 1016 - member of the Mian-Chowla sequence
- 1018 - Mertens function zero
- 1019 - Sophie Germain prime, safe prime
- 1020 - polydivisible number
- 1023 - is the highest number one can count to on one's fingers using binary; also the magic number used in Global Positioning System signals
- 1024 - 2^, the amount of bytes in a kilobyte (in 1999, the IEC coined kibibyte to use for 1024 with kilobyte being 1000, but this convention has not been widely adopted)
- 1027 - sum of the squares of the first eight primes
- 1028 - sum of totient function for first 58 integers
- 1031 - Sophie Germain prime
- 1033 - locale ID of English (United States) in (some version of) Windows.http://msdn2.microsoft.com/en-us/library/0h88fahh(VS.80).aspx.
- 1035 - triangular number, hexagonal number
- 1049 - Sophie Germain prime, highly cototient number
- 1051 - centered pentagonal number
- 1056 - pronic number
- 1060 - sum of the first 25 primes
- 1071 - heptagonal number
- 1072 - centered heptagonal number
- 1079 - every positive integer is the sum of at most 1079 tenth powers.
- 1080 - pentagonal number
- 1081 - triangular number, member of Padovan sequence
- 1086 - Smith number, sum of totient function for first 59 integers
- 1087 - Chen prime, cousin prime, lucky prime, Kynea number
- 1089 - 33^2, nonagonal number, centered octagonal number
- 1091 - cousin prime and twin prime
- 1092- divisible by the number of primes below it
- 1093 - the smallest Wieferich prime (the only other known Wieferich prime is 3511), twin prime and star number
- 1102 - sum of totient function for first 60 integers
- 1103 - Sophie Germain prime, balanced prime
- 1104 - Keith number
- 1105 - Carmichael number, magic constant of n × n normal magic square and n-Queens Problem for n = 13, decagonal number, centered square number, 1105 = 332 + 42 = 322 + 92 = 312 + 122 = 232 + 242
- 1116 - divisible by the number of primes below it
- 1122 - pronic number, divisible by the number of primes below it
- 1123 - balanced prime
- 1124 - Leyland number
- 1128 - triangular number, hexagonal number, divisible by the number of primes below it
- 1134- divisible by the number of primes below it
- 1138 - recurring number in the works of George Lucas and his companies, beginning with his first feature film - THX 1138; particularly, a special code for Easter eggs on Star Wars DVDs.
- 1140 - tetrahedral number
- 1152 - highly totient number
- 1153 - Proth prime
- 1156 - 34^2, octahedral number, centered pentagonal number
- 1159 - member of the Mian-Chowla sequence
- 1161 - sum of the first 26 primes
- 1162 - pentagonal number, sum of totient function for first 61 integers
- 1169 - highly cototient number
- 1170 - highest possible score in an NAQT match
- 1176 - triangular number
- 1177 - heptagonal number
- 1184 - amicable number with 1210
- 1187 - safe prime, Stern prime, balanced prime
- 1190 - pronic number
- 1192 - sum of totient function for first 62 integers
- 1198 - centered heptagonal number
- 1200 - the number of households the Nielsen ratings sample
- 1201 - centered square number
- 1210 - amicable number with 1184
- 1216 - nonagonal number
- 1217 - Proth prime
- 1219 - Mertens function zero
- 1220 - Mertens function zero
- 1223 - Sophie Germain prime, balanced prime
- 1225 - 35^2, triangular number, triangular square number, hexagonal number, centered octagonal number
- 1228 - sum of totient function for first 63 integers
- 1229 - Sophie Germain prime
- 1233 - 12^2 + 33^2
- 1240 - square pyramidal number
- 1241 - centered cube number
- 1242 - decagonal number
- 1247 - pentagonal number

### 1250-1499

- 1255 - Mertens function zero
- 1256 - Mertens function zero
- 1258 - Mertens function zero
- 1259 - highly cototient number
- 1260 - highly composite number, pronic number, vampire number, sum of totient function for first 64 integers
- 1261 - star number, Mertens function zero
- 1264 - sum of the first 27 primes
- 1266 - centered pentagonal number, Mertens function zero
- 1270 - Mertens function zero
- 1279 - Mertens function zero
- 1280 - Mertens function zero
- 1282 - Mertens function zero
- 1283 - safe prime
- 1285 - Mertens function zero
- 1288 - heptagonal number
- 1289 - Sophie Germain prime, Mertens function zero
- 1291 - Mertens function zero
- 1292 - Mertens function zero
- 1296 - 6^4, 36^2, sum of the cubes of the first eight positive integers, the number of rectangles on a normal 8x8 chessboard
- 1297 - Mertens function zero
- 1299 - Mertens function zero
- 1300 - Mertens function zero, largest possible win margin in an NAQT match
- 1301 - centered square number
- 1302 - Mertens function zero
- 1306 - Mertens function zero
- 1307 - safe prime
- 1312 - member of the Mian-Chowla sequence
- 1308 - sum of totient function for first 65 integers
- 1318 - Mertens function zero
- 1319 - safe prime
- 1325 - Markov number
- 1326 - triangular number, hexagonal number, Mertens function zero
- 1328 - sum of totient function for first 66 integers
- 1329 - Mertens function zero
- 1330 - tetrahedral number, forms a Ruth-Aaron pair with 1331 under second definition
- 1331 - 11^3, centered heptagonal number, forms a Ruth-Aaron pair with 1330 under second definition
- 1332 - pronic number
- 1335 - pentagonal number, Mertens function zero
- 1336 - Mertens function zero
- 1337 - Used in the novel form of spelling called leet
- 1338 - Mertens function zero
- 1342 - Mertens function zero
- 1350 - nonagonal number
- 1365 - pentatope number
- 1367 - safe prime, balanced prime
- 1369 - 37^2, centered octagonal number
- 1371 - sum of the first 28 primes
- 1378 - triangular number
- 1379 - magic constant of n × n normal magic square and n-Queens Problem for n = 14.
- 1381 - centered pentagonal number
- 1387 - super-Poulet number, decagonal number
- 1394 - sum of totient function for first 67 integers
- 1395 - vampire number, member of the Mian-Chowla sequence
- 1404 - heptagonal number
- 1405 - 26^2 + 27^2, 7^2 + 8^2 + \cdots + 16^2, centered square number
- 1406 - pronic number, semi-meandric number
- 1409 - Sophie Germain prime, smallest number whose eight power is the sum of 8 eighth powers, Proth prime
- 1419 - Zeisel number
- 1425 - self-descriptive number in base 5
- 1426 - sum of totient function for first 68 integers
- 1426 - pentagonal number
- 1430 - Catalan number
- 1431 - triangular number, hexagonal number
- 1432 - member of Padovan sequence
- 1435 - vampire number; the standard railway gauge in millimetres, equivalent to 4' 8½"
- 1439 - Sophie Germain prime, safe prime
- 1440 - a highly totient number and a 481-gonal number. Also, the number of minutes in one day, and the blocksize of a standard 3,5" floppy disk
- 1441 - star number
- 1444 - 38^2, smallest pandigital number in Roman numerals
- 1451 - Sophie Germain prime
- 1469 - octahedral number, highly cototient number
- 1470 - pentagonal pyramidal number, sum of totient function for first 69 integers
- 1471 - centered heptagonal number
- 1480 - sum of the first 29 primes
- 1481 - Sophie Germain prime
- 1482 - pronic number
- 1485 - triangular number
- 1487 - safe prime
- 1490 - tetranacci number
- 1491 - nonagonal number, Mertens function zero
- 1492 - Mertens function zero
- 1493 - Stern prime
- 1494 - sum of totient function for first 70 integers
- 1496 - square pyramidal number
- 1499 - Sophie Germain prime

### 1500-1749

- 1501 - centered pentagonal number
- 1511 - Sophie Germain prime, balanced prime
- 1513 - centered square number
- 1518 - Mertens function zero
- 1519 - Mertens function zero
- 1520 - pentagonal number, Mertens function zero, forms a Ruth-Aaron pair with 1521 under second definition
- 1521 - 39^2, Mertens function zero, centered octagonal number, forms a Ruth-Aaron pair with 1520 under second definition
- 1523 - Mertens function zero, safe prime, member of the Mian-Chowla sequence
- 1524 - Mertens function zero
- 1525 - heptagonal number, Mertens function zero
- 1527 - Mertens function zero
- 1528 - Mertens function zero
- 1530 - vampire number
- 1531 - Mertens function zero
- 1532 - Mertens function zero
- 1535 - Thabit number
- 1537 - Keith number, Mertens function zero
- 1540 - triangular number, hexagonal number, decagonal number, tetrahedral number
- 1543 - Mertens function zero
- 1544 - Mertens function zero
- 1546 - Mertens function zero
- 1556 - sum of the squares of the first nine primes
- 1559 - Sophie Germain prime
- 1560 - pronic number
- 1564 - sum of totient function for first 71 integers
- 1572 - member of the Mian-Chowla sequence
- 1575 - odd abundant number
- 1583 - Sophie Germain prime
- 1588 - sum of totient function for first 72 integers
- 1593 - sum of the first 30 primes
- 1596 - triangular number
- 1597 - Fibonacci number, Markov number,Prime Number, emirp
- 1600 - 40^2, street number on Pennsylvania Avenue of the White House,Meters; Common High School Track Event, perfect score on SAT
- 1601 - Sophie Germain prime, Proth prime, the novel 1601 (Mark Twain)
- 1616 - the year Shakespeare died
- 1617 - pentagonal number
- 1618 - centered heptagonal number
- 1619 - safe prime
- 1625 - centered square number
- 1626 - centered pentagonal number
- 1633 - star number
- 1638 - harmonic divisor number
- 1639 - nonagonal number
- 1640 - pronic number
- 1649 - highly cototient number, Leyland number
- 1651 - heptagonal number
- 1653 - triangular number, hexagonal number
- 1657 - cuban prime
- 1660 - sum of totient function for first 73 integers
- 1666 - largest efficient pandigital number in Roman numerals (each symbol occurs exactly once)
- 1679 - highly cototient number, semiprime (23 × 73) (see also Arecibo message)
- 1680 - highly composite number
- 1681 - 41^2, smallest number yielded by the formula n^2 + n + 41 that is not a prime; centered octagonal number
- 1682 - member of a Ruth-Aaron pair (first definition)
- 1683 - member of a Ruth-Aaron pair (first definition)
- 1695 - magic constant of n × n normal magic square and n-Queens Problem for n = 15.
- 1696 - sum of totient function for first 74 integers
- 1701 - decagonal number, hull number of the U.S.S. Enterprise on Star Trek
- 1705 - tribonacci number
- 1709 - first of a sequence of eight primes formed by adding 57 in the middle. 1709, 175709, 17575709, 1757575709, 175757575709, 17575757575709, 1757575757575709 and 175757575757575709 are all prime, but 17575757575757575709 = 232433 × 75616446785773
- 1711 - triangular number
- 1717 - pentagonal number
- 1720 - sum of the first 31 primes
- 1722 - Giuga number, pronic number
- 1728 - the quantity expressed as 1000 in duodecimal, that is, the cube of twelve (called a great gross), and so, the number of cubic inches in a cubic foot
- 1729 - taxicab number, Carmichael number, Zeisel number, centered cube number. In the decimal expansion of e the first time all 10 digits appear in sequence starts at the 1729th decimal place. In 1979 the rock musical Hair closed on Broadway in New York City after 1729 performances.
- 1733 - Sophie Germain prime
- 1736 - sum of totient function for first 75 integers
- 1741 - centered square number
- 1747 - balanced prime

### 1750-1999

- 1753 - balanced prime
- 1756 - centered pentagonal number
- 1764 - 42^2
- 1770 - triangular number, hexagonal number, Town of Seventeen Seventy in Australia
- 1771 - tetrahedral number
- 1772 - centered heptagonal number, sum of totient function for first 76 integers
- 1782 - heptagonal number
- 1785 - square pyramidal number
- 1791 - largest natural number that cannot be expressed as a sum of at most four hexagonal numbers.
- 1794 - nonagonal number
- 1800 - pentagonal pyramidal number, also, in da Ponte's Don Giovanni, the number of women Don Giovanni had slept with so far when confronted by Donna Elvira, according to Leporello's tally
- 1801 - cuban prime
- 1806 - pronic number, product of first four terms of Sylvester's sequence, primary pseudoperfect number
- 1807 - fifth term of Sylvester's sequence
- 1811 - Sophie Germain prime
- 1820 - pentagonal number, pentatope number
- 1821 - member of the Mian-Chowla sequence
- 1823 - safe prime
- 1827 - vampire number
- 1828 - meandric number, open meandric number
- 1830 - triangular number
- 1832 - sum of totient function for first 77 integers
- 1834 - octahedral number, sum of the cubes of the first five primes
- 1836 - factor by which a proton is more massive than an electron
- 1837 - star number
- 1841 - Mertens function zero
- 1843 - Mertens function zero
- 1844 - Mertens function zero
- 1845 - Mertens function zero
- 1849 - 43^2, centered octagonal number
- 1851 - sum of the first 32 primes
- 1853 - Mertens function zero
- 1854 - Mertens function zero
- 1856 - sum of totient function for first 78 integers
- 1857 - Mertens function zero
- 1861 - centered square number, Mertens function zero
- 1862 - Mertens function zero, forms a Ruth-Aaron pair with 1863 under second definition
- 1863 - Mertens function zero, forms a Ruth-Aaron pair with 1862 under second definition
- 1864 - Mertens function zero
- 1866 - Mertens function zero
- 1870 - decagonal number
- 1885 - Zeisel number
- 1889 - Sophie Germain prime, highly cototient number
- 1891 - triangular number, hexagonal number, centered pentagonal number
- 1892 - pronic number
- 1896 - member of the Mian-Chowla sequence
- 1897 - member of Padovan sequence
- 1900 - 1900 or Novecento is a 1977 movie
- 1901 - Sophie Germain prime
- 1907 - safe prime, balanced prime
- 1918 - heptagonal number
- 1926 - pentagonal number
- 1929 - Mertens function zero
- 1931 - Sophie Germain prime
- 1933 - centered heptagonal number
- 1934 - sum of totient function for first 79 integers
- 1936 - 44^2
- 1938 - Mertens function zero
- 1951 - cuban prime
- 1953 - triangular number
- 1956 - nonagonal number
- 1966 - sum of totient function for first 80 integers
- 1969 - the movie 1969 (film)
- 1973 - Sophie Germain prime
- 1980 - pronic number
- 1984 - 11111000000 in binary also see 1984 (disambiguation)
- 1985 - centered square number
- 1988 - sum of the first 33 primes

## References

thousands in Guarani: Su

thousands in Catalan: Mil

thousands in Danish: Tusind

thousands in German: Tausend

thousands in Spanish: Mil

thousands in Esperanto: Mil

thousands in Basque: Mila

thousands in French: 1000 (nombre)

thousands in Korean: 1000

thousands in Croatian: Tisuću

thousands in Interlingua (International
Auxiliary Language Association): 1000 (numero)

thousands in Icelandic: Þúsund

thousands in Italian: 1000 (numero)

thousands in Hebrew: 1000 (מספר)

thousands in Haitian: 1000 (nonm)

thousands in Latin: Mille

thousands in Lingala: Nkóto

thousands in Hungarian: 1000 (szám)

thousands in Marathi: सहस्र

thousands in Dutch: 1000 (getal)

thousands in Japanese: 1000

thousands in Norwegian: 1000 (tall)

thousands in Norwegian Nynorsk: 1 000

thousands in Polish: 1000 (liczba)

thousands in Portuguese: Mil

thousands in Quechua: Waranqa

thousands in Russian: Тысяча

thousands in Simple English: Thousand

thousands in Slovak: 1000 (číslo)

thousands in Slovenian: 1000 (število)

thousands in Finnish: Tuhat

thousands in Tagalog: 1,000 (bilang)

thousands in Thai: 1000

thousands in Vietnamese: 1000 (số)

thousands in Yiddish: 1000 (נומער)

thousands in Contenese: 1000

thousands in Chinese: 1000