Evaluate
66
Factor
2\times 3\times 11
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\frac{479001600}{2!\left(12-2\right)!}
The factorial of 12 is 479001600.
\frac{479001600}{2\left(12-2\right)!}
The factorial of 2 is 2.
\frac{479001600}{2\times 10!}
Subtract 2 from 12 to get 10.
\frac{479001600}{2\times 3628800}
The factorial of 10 is 3628800.
\frac{479001600}{7257600}
Multiply 2 and 3628800 to get 7257600.
66
Divide 479001600 by 7257600 to get 66.
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