_scienceStatisticFactorial

Get the factorial.

Prototype :

fun [I] S

I : any integer between 1 and 170 (171 rejected, 170! = ~7.10e308).

Return : S a new string number or nil if error

See also :

_scienceStatisticFactorialF

Example :

fun main ()=
	_showconsole;
	_fooS _scienceStatisticFactorial 10;	// "3628800" (10!)
	0;;

Note :