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Moscow Mathematical Olympiad
1940 Moscow Mathematical Olympiad
056
MMO 056 Moscow MO 1940 zeros of 100!
MMO 056 Moscow MO 1940 zeros of 100!
Source:
July 18, 2019
decimal representation
number theory
factorial
Problem Statement
How many zeros does
100
!
100!
100
!
have at its end in the usual decimal representation?
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