440 (number)

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← 439 440 441 →
Cardinal four hundred forty
Ordinal 440th
(four hundred fortieth)
Factorization 23× 5 × 11
Divisors 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 55, 110, 220, 440
Greek numeral ΥΜ´
Roman numeral CDXL
Binary 1101110002
Ternary 1210223
Quaternary 123204
Quinary 32305
Senary 20126
Octal 6708
Duodecimal 30812
Hexadecimal 1B816
Vigesimal 12020
Base 36 C836
Hebrew מת (Tav)(Mem)

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

In mathematics[edit]

440 has the factorization 23 · 5 · 11.

440 is:

References[edit]

  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.