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.
To divide 1.080000000 by 624, you simply perform the division:
1.080000000 / 624 ≈ 0.00173076923
So, the result is approximately 0.00173076923
104
1345
0.0048
62.4
0.0433
624
10.4
14.8571
62.4
0.624
156
208