(4 x 10 to the 12th power) / (1 x 10 to the 8th power) is 4 x 10 to the 4th power or 10,000
87.5
0.4444
0.0125
4
0.08
30.7692
0.016
25
25
25
One trillion divided by 250 billion is 4
4*1012/(38*106) = (4/38)*106 = 0.105263*106 (approx) = 105263 approx.