Factorial/Examples/25

Example of Factorial

$25! = 15 \, 511 \, 210 \, 043 \, 330 \, 985 \, 984 \, 000 \, 000$

Proof

From $24$ Factorial:

$24! = 620 \, 448 \, 401 \, 733 \, 239 \, 439 \, 360 \, 000$

Then:

   620 448 401 733 239 439 360 000
x                               25
----------------------------------
 3 102 242 008 666 197 196 800 000
12 408 968 034 664 788 787 200 000
----------------------------------
15 511 210 043 330 985 984 000 000   

$\blacksquare$