Factorial of a non-negative integer, is multiplication of all integers smaller than or equal to n. For example factorial of 6 is 6*5*4*3*2*1 which is 720.

One useful feature of the Python math module is quick access to mathematical constants. You can make Python more effective as ...

Abstract: Factorial algorithms encompass a spectrum of computational methods, and their efficiency and practical viability depends on the specific techniques employed during implementation process in ...