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.
180 billion.
20 billion.
100 billion.
20 million.
400 million equates to 0.4 billion.
around 400 billion
400 million
-397.75
Over 400 Billion
400 billion
Estimated at 200-400 billion stars.
Exactly 400 times