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880 (number)

From Wikipedia, the free encyclopedia
← 879 880 881 →
Cardinaleight hundred eighty
Ordinal880th
(eight hundred eightieth)
Factorization24 × 5 × 11
Greek numeralΩΠ´
Roman numeralDCCCLXXX
Binary11011100002
Ternary10121213
Senary40246
Octal15608
Duodecimal61412
Hexadecimal37016

880 (eight hundred [and] eighty) is the natural number following 879 and preceding 881.

It is the number of 4-by-4 magic squares.[1]

And the triple factorial: 11!!! = 880.

880 is the frequency in hertz of the musical note A5.

880 is also:

References

[edit]
  1. ^ "Sloane's A006052 : Number of magic squares of order n composed of the numbers from 1 to n^2, counted up to rotations and reflections". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-02.