Three billion.
seven billion and three tenth
Forty-three billion (43,000,000,000).
Three million is 0.015% of 20 billion.
Three billion = 3,000,000,000 so there are nine of them
18 billion.
three billion - 3,000,000,000
Three billion.
ninety three billion
Three billion has nine zeros. It is written as 3000000000 in numerals.
A billion is a thousand million (at least in the US; the UK uses a slightly different system).Since you have three thousand million, you have three billion.
They are two ways of expressing the same number: three billion (3,000,000,000).