$$\frac { 6.7 \times 10 ^ { - 11 } \times 2.5 \times 10 ^ { 20 } \times 3.6 \times 10 ^ { 15 } } { ( 3.35 \times 10 ^ { 6 } ) ^ { 2 } }$$
$\frac{360000000000000}{67}\approx 5.373134328 \cdot 10^{12}$
$\frac{2 ^ {15} \cdot 3 ^ {2} \cdot 5 ^ {13}}{67} = 5373134328358\frac{14}{67} = 5373134328358.209$