0.22
2.2*109 / 107 = 2.2*102 = 220
0.9565
4.5455
0.1818
22 billion = 22,000,000,000 65 million = 65,000,000 To divide them is the same as you divide 22,000 by 65 (after you eliminate 6 zeros at both numbers). ≈ 338.462
0.0909
1 million = 10⁶ = 1,000,000 22 million = 22 × 1 million = 22 × 10⁶ = 22 × 1,000,000 = 22,000,000 = 2.2 × 10⁷
0.0455
22
0.3182
yes
0.0002
Yes, 1 billion is bigger than 22 million.