Factorial/Examples/14

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Example of Factorial

$14! = 87 \, 178 \, 291 \, 200$


Proof

From $13$ factorial:

$13! = 6 \, 227 \, 020 \, 800$

Then:

 6 227 020 800
x           14
---------------
24 908 083 200
62 270 208 000
--------------
87 178 291 200

$\blacksquare$