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61! Factorial of 61

Value of 61! i.e, Factorial of 61 =
50758021387722479880
08568121766252272260
04528988036003099405
93948098560000000000
0000



In general, the factorial of a number N = N*(N-1)*(N-2)....1
Factorial of a non-negative integer n is the product of all positive integers less than or equal to n. Factorials are commonly encountered in permutations, combinations, number theory and series expansions of trigonometric and other functions (Taylor series).

Number of trailing zeros in 61! = 14
To understand factorials, you might find it useful to read the Factorial tutorial over here.
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