3,000,000,000
1,800,000,000. 1 billion has nine zeros, so to write 1.8 billion in numbers you would simply need to move the decimal point nine places to the right, which would give you 1,800,000,000.
A. It would be 7.4402 billion B. It is 7,440,200,000
You would write it like this: 308,000,000,000
Like this ==> 1,500,000,000
7 billion in numbers looks like 7,000,000,000. There are nine zeros in one billion, so you can simply add nine zeros to 7 to get 7,000,000,000.
1,000,000,000 = one billion as a number
11,800,000,000
4,500,000,000
It is: 1,700,000,000
5,000,000,000
Something like this ===> 460,000,000,000
i think it is 67,000,000,000