880 (number)

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← 879 880 881 →
Cardinal eight hundred eighty
Ordinal 880th
(eight hundred eightieth)
Factorization 24× 5 × 11
Greek numeral ΩΠ´
Roman numeral DCCCLXXX
Binary 11011100002
Ternary 10121213
Quaternary 313004
Quinary 120105
Senary 40246
Octal 15608
Duodecimal 61412
Hexadecimal 37016
Vigesimal 24020
Base 36 OG36

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] It is a Harshad number.

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.