Solve 4!*13!*9!

$$4 ! \times 13 ! \times 9 !$$

Evaluate

$$54231871389696000$$

Solution Steps

The factorial of 4 is 24.

$$24\times 13!\times 9!$$

The factorial of 13 is 6227020800.

$$24\times 6227020800\times 9!$$

Multiply 24 and 6227020800 to get 149448499200.

$$149448499200\times 9!$$

The factorial of 9 is 362880.

$$149448499200\times 362880$$

Multiply 149448499200 and 362880 to get 54231871389696000.

$$54231871389696000$$

Factor

$$2^{20}\times 3^{10}\times 5^{3}\times 7^{2}\times 11\times 13$$