Evaluate (6.410^7)/(1.610^5)

$\frac{(6.4 \times 10^{7})}{(1.6 \times 10^{5})}$

Divide using scientific notation.

Group coefficients together and exponents together to divide numbers in scientific notation.

$(\frac{6.4}{1.6}) (\frac{10^{7}}{10^{5}})$

Divide $6.4$ by $1.6$ .

$4 \frac{10^{7}}{10^{5}}$

Subtract the exponent from the denominator from the exponent of the numerator for the same base

$4 \cdot 10^{7 + 5 \cdot - 1}$

Multiply $5$ by $- 1$ .

$4 \cdot 10^{7 - 5}$

Subtract $5$ from $7$ .

$4 \cdot 10^{2}$

Convert $4 \cdot 10^{2}$ from scientific notation.

$400$

Evaluate (6.4*10^7)/(1.6*10^5)