If that is a decimal point after 2 then it is 2,000,000,000 = 2 billion
how do you write 2 billion?
1
2,000,000,000
2000000000
1 billion = 1,000,000,000,000 1 million = 1,000,000,000 .2 billion* = 200,000,000,000 Therefore .2 billion = 200 million *To get .2 billion just write out 2 billion then take out one zero.
2,000,000,000
2,000,000,000
It is: 2,500,000,000
I write 620 billion as 620 billion.
2 × 109
2 x 10^9