Factorial/Examples/15
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Example of Factorial
- $15! = 1 \, 307 \, 674 \, 368 \, 000$
Proof
From $14$ Factorial:
- $14! = 87 \, 178 \, 291 \, 200$
Then:
87 178 291 200 x 15 ------------------ 435 891 456 000 871 782 912 000 ----------------- 1 307 674 368 000
$\blacksquare$