900,000,000,000 / 2,000,000,000,000 = 9 / 20 = 0.45
10
0.002
2
2
2000
450
2,900,000,000,000 (2 trillion, 900 billion). You could also say 2.9 X 1012 or 2.9 trillion
0.002
1 trillion = 1000 billion so 0.2 trillion = 200 billion.
12 billion trillion.
400
Since 2 trillion is 2000 billion, 50 billion is not more than 1 trillion, but less by 0.025 trillion.