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47! Factorial of 47

Value of 47! i.e, Factorial of 47 =
25862324151116818064
29643551536119799691
97632389120000000000



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 47! = 10
To understand factorials, you might find it useful to read the Factorial tutorial over here.
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