It is so very simple and quick to get the answer, especially since, IF you need it, you can use the calculator that comes with your computer. But since you are obviously not able to do so, the answer is 126,720.
126,720
63360 * 2 = 126,720
2700000000 x 63360 = 171072000000000
100000 x 63360 = 6336000000
63360 x 16 = 1013760
2 x 63360 = 126720
31680
1,077,120
190080
5,280 times.
6336 times
5,280
12,672