Question

$\frac{900^{11} }{45^{9} }$

Answer 1

$\frac{900 {}^{11} }{45 {}^{9} } \\ \frac{20 {}^{11} \times {45}^{11} }{45 {}^{9} } = {20}^{11} \times 45 {}^{2} = {20}^{11} \times 2025 = 4.1472 \times {10}^{17}$