980 = 22 x 5 x 72.
980 has a representation as a sum of two squares: 980 = 142 + 282.
980 is a divisor of 992 - 1.
980 is 1100022 in base 3 and 500 in base 14.
NGC 980 is a galaxy in the constellation Andromeda.Source: WolframAlpha
number of subsets
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