Solve 7.2/-1.6*10^-19

$$\frac{ 7.2 }{ -1.6 \times { 10 }^{ -19 } }$$

Evaluate

$$-45000000000000000000$$

Solution Steps

Calculate 10 to the power of -19 and get \frac{1}{10000000000000000000}.

$$\frac{7.2}{-1.6\times \frac{1}{10000000000000000000}}$$

Multiply -1.6 and \frac{1}{10000000000000000000} to get -\frac{1}{6250000000000000000}.

$$\frac{7.2}{-\frac{1}{6250000000000000000}}$$

Divide 7.2 by -\frac{1}{6250000000000000000} by multiplying 7.2 by the reciprocal of -\frac{1}{6250000000000000000}.

$$7.2\left(-6250000000000000000\right)$$

Multiply 7.2 and -6250000000000000000 to get -45000000000000000000.

$$-45000000000000000000$$

Factor

$$-45000000000000000000$$