Вычислите: (216^5*36^3)/6^20.

\[\frac{216^{5} \cdot 36^{3}}{6^{20}} = \frac{\left( 6^{3} \right)^{5} \cdot \left( 6^{2} \right)^{3}}{6^{20}} = \frac{6^{15} \cdot 6^{6}}{6^{20}} =\]

\[= \frac{6^{21}}{6^{20}} = 6\]