Solve 3*14*2*25*10^-8/4

$$\frac{ 3 \cdot 14 \times 2 \cdot 25 \times { 10 }^{ -8 } }{ 4 }$$

Evaluate

$$\frac{21}{4000000}=0.00000525$$

Solution Steps

Multiply 3 and 14 to get 42.

$$\frac{42\times 2\times 25\times 10^{-8}}{4}$$

Multiply 42 and 2 to get 84.

$$\frac{84\times 25\times 10^{-8}}{4}$$

Multiply 84 and 25 to get 2100.

$$\frac{2100\times 10^{-8}}{4}$$

Calculate 10 to the power of -8 and get \frac{1}{100000000}.

$$\frac{2100\times \frac{1}{100000000}}{4}$$

Multiply 2100 and \frac{1}{100000000} to get \frac{21}{1000000}.

$$\frac{\frac{21}{1000000}}{4}$$

Express \frac{\frac{21}{1000000}}{4} as a single fraction.

$$\frac{21}{1000000\times 4}$$

Multiply 1000000 and 4 to get 4000000.

$$\frac{21}{4000000}$$

Factor

$$\frac{3 \cdot 7}{2 ^ {8} \cdot 5 ^ {6}} = 5.25 \times 10^{-6}$$