One half billion divided by 16 is 31,250.
0.0438
34
283.3333
17000
0.0938
6.8
0.032
31,250
3.2197
There are 17000 divided by 100, which equals 170. Therefore, there are 170 hundreds in 17000.
Well, 4 divided by 16 is 1/4, so 16 into 400 billion it must be 100 billion times that. That makes it 25 billion. Or if you like, 400 divided by 16 is 25, leading to the same answer.