1.08 000 000/624 = 1.08/624 = 0.001731
You seem to be unaware of the fact that you could have obtained the answer much more easily and quickly by using the calculator that comes as part of your computer.
62.4
0.0048
104
624
10.4
14.8571
62.4
0.624
156
208
0.5192
8.1039