0.9565
22 billion divided by 23 million = 956.52 (rounded).
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
0.0455
0.3182
yes
India's population is about 1.21 billion Australia's population is about 22 million
0.0002
Yes, 1 billion is bigger than 22 million.
The prefix "giga" (not "gigga") means billions (a thousand million). So, you have that many billion joules.
1.0909