$$= \frac { 64 \times 1 \times 1 \times 15 ^ { 13 } \times 5 ^ { 15 } } { 16 \times 11 \times 1 \times 1 \frac { 15 } { 12 } }$$
$\frac{105587840080261230468750000}{11}\approx 9.598894553 \cdot 10^{24}$
$\frac{2 ^ {4} \cdot 3 ^ {11} \cdot 5 ^ {28}}{11} = 9.598894552751021 \times 10^{24}\frac{1}{11} = 9.598894552751021 \times 10^{24}$