\(\huge{ \Big( \frac{4}{625} \\ \\ \Big) ^2} \\ \\ \Big( \frac{4}{625} \Big) * \Big( \frac{4}{625} \Big)} \\ \\ \frac{4 * 4}{625 * 625 } \\ \\ \frac{4^2}{625^2} \\ \\ \boxed{\boxed{\boxed{\huge{= \frac{16}{390625} }}}} \bold{\leftarrow \hbox answer}\)