Question

Help?

Answer 1

5.49755814*10^17

Answer 2

\(\large \begin{align} \color{black}{ \left((5^{-6})(8^3)\right)^5\hspace{.33em}\\~\\
=(5^{-6\times 5})(8^{3\times 5})\hspace{.33em}\\~\\
=(5^{-6\times 5})(8^{3\times 5})\hspace{.33em}\\~\\
=(5^{-30})(8^{15})\hspace{.33em}\\~\\}\end{align}\)