Solve 2*4*6*8*10*12*14*16*18*20

$$2 \times 4 \times 6 \times 8 \times 10 \times 12 \times 14 \times 16 \times 18 \times 20$$

Evaluate

$$3715891200$$

Solution Steps

Multiply 2 and 4 to get 8.

$$8\times 6\times 8\times 10\times 12\times 14\times 16\times 18\times 20$$

Multiply 8 and 6 to get 48.

$$48\times 8\times 10\times 12\times 14\times 16\times 18\times 20$$

Multiply 48 and 8 to get 384.

$$384\times 10\times 12\times 14\times 16\times 18\times 20$$

Multiply 384 and 10 to get 3840.

$$3840\times 12\times 14\times 16\times 18\times 20$$

Multiply 3840 and 12 to get 46080.

$$46080\times 14\times 16\times 18\times 20$$

Multiply 46080 and 14 to get 645120.

$$645120\times 16\times 18\times 20$$

Multiply 645120 and 16 to get 10321920.

$$10321920\times 18\times 20$$

Multiply 10321920 and 18 to get 185794560.

$$185794560\times 20$$

Multiply 185794560 and 20 to get 3715891200.

$$3715891200$$

Factor

$$2^{18}\times 3^{4}\times 5^{2}\times 7$$