$$18120/6.023 \times 10^{ 23 }$$
$\frac{1812000000000000000000000000000}{6023}\approx 3.008467541 \cdot 10^{26}$
$\frac{3 \cdot 151 \cdot 2 ^ {29} \cdot 5 ^ {27}}{19 \cdot 317} = 3.008467541092479 \times 10^{26}\frac{1365}{6023} = 3.008467541092479 \times 10^{26}$