100000 x 63360 = 6336000000
There are 1760 x 3 x 12 = 63360 inches in one mile. Therefore, 100000 inches is equal to 100000/63360 = 1.5782 recurring (that is, 1.57828282...) miles.
3 times 63360 is 190,080.
63360 * 2 = 126,720
2700000000 x 63360 = 171072000000000
63360 x 16 = 1013760
1,077,120
6336 times
5,280 times.
5,280
12,672
63,360 * 5 = 316,800
100000 times 10000000000000 is 1,000,000,000,000,000,000