Factorials - Sharp EL-W531X Operation Manual

Factorials

The product of a given positive integer n multiplied by all the lesser positive
integers from 1 to n-1 is indicated by n! and called the factorial of n.
<Example 1>
APPLICATIONS:
Used in statistics and mathematics. In statistics, this function is used
in calculations involving combinations and permutations.
Operation
7
c.f
n! = 1 x 2 x 3 x ...xn
22
Display