1000
1 million millions equals a billion.
There are 1,600 millions in 1.6 billion.
There are 37,000 millions in 37 billion.
There are 5,050 millions in 5.05 billion.
from about 4.6 billion to 543 millions years ago
In general terms, 1 billion is equal to 1000 millions
A thousand millions = a billion in Australia.
23.5 billion equates to 23,500 millions.
One thousand millions is a billion.
there are 1000 millions in one billion :)
There are 1,000 millions in one billion dollars.
a thousand millions