440 (number)

440 (four hundred [and] forty) is the natural number following 439 and preceding 441.

This article is about the number. For other uses, see 440 (disambiguation).
← 439 440 441 →
Cardinalfour hundred forty
Ordinal440th
(four hundred fortieth)
Factorization23 × 5 × 11
Divisors1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 55, 110, 220, 440
Greek numeralΥΜ´
Roman numeralCDXL
Binary1101110002
Ternary1210223
Octal6708
Duodecimal30812
Hexadecimal1B816
Hebrewמת (Tav)(Mem)

In mathematics

440 has the factorization 23 · 5 · 11.

440 is:

References
  1. "Facts about the number 440". Numbermatics - the number explorer. Retrieved 2017-03-21.
  2. Guy, Richard (March 9, 2013). Unsolved Problems in Number Theory. Springer Science & Business Media. p. 358. ISBN 9780387266770.
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