Factorial/Examples/10

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Example of Factorial

$10! = 3 \, 628 \, 000$


Proof

From Examples of Factorials:

$9! = 362 \, 880$

Then:

\(\ds 10!\) \(=\) \(\ds 10 \times 9!\) Definition of Factorial
\(\ds \) \(=\) \(\ds 3 \, 628 \, 000\)

$\blacksquare$


Sources