Solve 2*22/7*21*21*10

$$2 \times \frac{ 22 }{ 7 } \times 21 \times 21 \times 10$$

Evaluate

$$27720$$

Solution Steps

Express 2\times \frac{22}{7} as a single fraction.

$$\frac{2\times 22}{7}\times 21\times 21\times 10$$

Multiply 2 and 22 to get 44.

$$\frac{44}{7}\times 21\times 21\times 10$$

Express \frac{44}{7}\times 21 as a single fraction.

$$\frac{44\times 21}{7}\times 21\times 10$$

Multiply 44 and 21 to get 924.

$$\frac{924}{7}\times 21\times 10$$

Divide 924 by 7 to get 132.

$$132\times 21\times 10$$

Multiply 132 and 21 to get 2772.

$$2772\times 10$$

Multiply 2772 and 10 to get 27720.

$$27720$$

Factor

$$2^{3}\times 3^{2}\times 5\times 7\times 11$$