Question

$$\left. \begin{array} { l } { ( 5 \sqrt { 5 } ) ( 3 \sqrt { 6 } ) } \\ { ( 2 \sqrt { 4 } ) ( 5 ^ { 3 } \sqrt { 9 } ) } \end{array} \right.$$

Evaluate

$15\sqrt{30},\ 1500$