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1000 (number)

From Simple English Wikipedia, the free encyclopedia
← 999 1000 1001 →
Cardinalone thousand
Ordinal1000th
(one thousandth)
Factorization23× 53
Greek numeral,Α´
Roman numeralM
Binary11111010002
Ternary11010013
Quaternary332204
Quinary130005
Senary43446
Octal17508
Duodecimal6B412
Hexadecimal3E816
Vigesimal2A020
Base 36RS36

1000 (1,000, one thousand or thousand for short) is the natural number after 999 and before 1001. One thousand thousands is known as a million.

In Roman Numerals, 1000 is written as M.

Examples of a thousand

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