three billion - 3,000,000,000
437 billion is written 437,000,000,000. 3 billion is written 3,000,000,000. To write it as one number, add them together. The answer is 440,000,000,000. If you want to write 437 billion 3 million, it is 437,003,000,000.
3,000,000,000
3 thousand million billion 3,000,000,000,000,000,000 or 3 sextillion
3.98 billion = 3 980 000 000
3,000,000,000
3,200,000,000
3,647,000,000
.3 billion would be written as 300,000,000. 1 billion has nine zeros: 1,000,000,000, then you multiply it by .3, and you get the answer above.
900,003,000,000
I write 620 billion as 620 billion.
2.576x10(to the)-3 (power)
3,000,215,000