Factorial

n! gives the factorial of n.

Mathematical function (see Section A.3.10).

For non-integer n, the numerical value of n! is given by Gamma[1 + n].

See Section 1.1.3 and Section 3.2.5.

Implementation Notes: see Section A.9.4.

See also: Gamma, Binomial.

New in Version 1.

Further Examples