Tuesday, June 21, 2011
880
880
= 2
4
x 5 x 11.
880
is a
heptagonal pyramidal number
.
880
is the number of 4 x 4
magic squares
.
880
is a number that can't be represented as a sum of three squares.
880
is 1177 in base 9.
880
Herba
is an asteroid discovered in 1917.
Source:
Number Gossip
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