Factorial/Examples/18
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Example of Factorial
- $18! = 6 \, 402 \, 373 \, 705 \, 728 \, 000$
Proof
From $17$ Factorial:
- $17! = 355 \, 687 \, 428 \, 096 \, 000$
Then:
355 687 428 096 000 x 18 --------------------- 2 845 499 424 768 000 3 556 874 280 960 000 --------------------- 6 402 373 705 728 000
$\blacksquare$