Factorial ()

n!

gives the factorial of n.

Details

  • 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.

Examples

open allclose all

Basic Examples  (0)

In[1]:=
Click for copyable input
Out[1]=
In[2]:=
Click for copyable input
Out[2]=

Scope  (7)

Generalizations & Extensions  (4)

Applications  (6)

Properties & Relations  (9)

Possible Issues  (2)

Neat Examples  (2)

See Also

Gamma  Binomial  Pochhammer  Factorial2  FactorialPower  Subfactorial  QFactorial

Tutorials

Introduced in 1988
(1.0)