• n! gives the factorial of n.
• For noninteger n, the numerical value of n! is given by Gamma[1 + n].
• See also: Binomial, Gamma.
Here is the InstantCalculator for the Factorial function. Enter the parameters for your calculation and click Calculate to see the result.
Entering Commands Directly
You can paste a template for this command via the Text Input button on the Factorial Function Controller.
This plots a table of the first 5 factorials as discrete points. The shorthand notation of Factorial is used.
Here is a table of the first 20 factorials. As you can see, the numbers become large very fast.