answersLogoWhite

0


Best Answer

0.4 billion is four tenths of one billion. One tenth of a billion is 100 million. (A billion is one thousand millions.) So four tenths of a billion is 400 million, or 400,000,000.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you write 0.4 billion?
Write your answer...
Submit
Still have questions?
magnify glass
imp