Factorial/Examples/16

Example of Factorial

$16! = 20 \, 922 \, 789 \, 888 \, 000$

Proof

From $15$ Factorial:

$15! = 1 \, 307 \, 674 \, 368 \, 000$

Then:

 1 307 674 368 000
x               16
------------------
 7 846 046 208 000
13 076 743 680 000
------------------
20 922 789 888 000

$\blacksquare$