As a number 1/4 of a billion is 250,000,000
4,000,000,000
4,087,000,026
400,090,000,000
40 billion in Scientific Notation = 4 x 1010
Four billion is 4,000,000,000
You can write 13 1/4 billion as 13,250,000,000 or 1.325 * 1010
625,000,000,004
As a number 1/4 of a billion is 250,000,000
In word forms, you can write it as 20 billion dollars, twenty billion dollars, $20 billion. Or you can write it as $20,000,000,000. There are at least 4 ways to write it, and probably more.
40 billion is: 4 x 1010
4,000,000,000 or 4.0 × 109
4,000,000,000
4000500000
4,087,000,026
4,000,000,050
400,090,000,000