Well, 4 divided by 16 is 1/4, so 16 into 400 billion it must be 100 billion times that. That makes it 25 billion. Or if you like, 400 divided by 16 is 25, leading to the same answer.
Wiki User
∙ 2011-03-04 15:05:07100 billion.
20 billion.
180 billion.
20 million.
11
About 400 billion
400 million equates to 0.4 billion.
There are 350 billion-billion to 400 billion-billion gallons of water on Earth
around 400 billion
400 million
-397.75
Over 400 Billion