2000.
2.1429
0.875
0.875
2
70
70 million as a proportion of 1.72 billion = 7/17200 70 million : 1.72 billion = 70000000:172000000000 = 70000000/172000000000 = 7/17200
140
0.2857
0.02
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140.
Seventy thousand million in numbers is: 70,000,000,000 (70 billion).
Double 70 is 14070+70= 14070 x 2 = 140