Multiply or Divide and Write Scientific Notation for the Result $\left(6.15 \times 10^{6}\right)\left(8.43 \times 10^{6}\right)$

Multiple Choice

Multiply or divide and write scientific notation for the result.
- $\left(6.15 \times 10^{6}\right) \left(8.43 \times 10^{6}\right)$

A) $5.2 \times 10^{13}$
B) $5.2 \times 10^{36}$
C) $5.18 \times 10^{36}$
D) $5.18 \times 10^{13}$