Evaluate
81
Factor
3^{4}
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\frac{3628800-9!}{8!}
The factorial of 10 is 3628800.
\frac{3628800-362880}{8!}
The factorial of 9 is 362880.
\frac{3265920}{8!}
Subtract 362880 from 3628800 to get 3265920.
\frac{3265920}{40320}
The factorial of 8 is 40320.
81
Divide 3265920 by 40320 to get 81.
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Limits
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