Solve 8*9*8*7*6*5*4*3*2

$$8 \times 9 \times 8 \times 7 \times 6 \times 5 \times 4 \times 3 \times 2$$

Evaluate

$$2903040$$

Solution Steps

Multiply 8 and 9 to get 72.

$$72\times 8\times 7\times 6\times 5\times 4\times 3\times 2$$

Multiply 72 and 8 to get 576.

$$576\times 7\times 6\times 5\times 4\times 3\times 2$$

Multiply 576 and 7 to get 4032.

$$4032\times 6\times 5\times 4\times 3\times 2$$

Multiply 4032 and 6 to get 24192.

$$24192\times 5\times 4\times 3\times 2$$

Multiply 24192 and 5 to get 120960.

$$120960\times 4\times 3\times 2$$

Multiply 120960 and 4 to get 483840.

$$483840\times 3\times 2$$

Multiply 483840 and 3 to get 1451520.

$$1451520\times 2$$

Multiply 1451520 and 2 to get 2903040.

$$2903040$$

Factor

$$2^{10}\times 3^{4}\times 5\times 7$$