1
1000
10 billion divided by 10 million is 1,000.
10,000,000
0.0029
0.1
0.002
10 000 divided by 1000 is 10.
The answer is 1 000 000, as 1 000 000 000 divided by 1000 has this method of solving. You can try it if you do not quite understand some the real formula. Try using 1000 divided by 10 or 100. You may use the calculator. It will become 100 and 10 respectively. So when you look carefully, when 1000 divided by 10, a zero will 'go away' and if 1000 divided by 100, two zeros will 'go away'. The method is the same in 1 000 000 000 divided by 1000.
1.5 billion divided by 10 percent = 0.15
1
1,000,000