Factorial

n!
gives the factorial of n.

DetailsDetails

  • Mathematical function, suitable for both symbolic and numerical manipulation.
  • For noninteger n, the numerical value of n! is given by Gamma[1+n].
  • For integers and half integers, Factorial automatically evaluates to exact values.
  • Factorial can be evaluated to arbitrary numerical precision.
  • Factorial automatically threads over lists.
Introduced in 1988
(1.0)