1.7 billion is written as 1,700,000,000. There are nine zeros in one billion, so you can simply move the decimal point over nine places to the right get your answer of 1,700,000,000.
1476 billion is 1,476,000,000,000
It is: 124,000,000,000 = 124 billion
1.48 billion = 1,480,000,000
3,200,000,000
1,000,000,000
17 000 000 000.0023
1.52 billion written in numbers is 1,520,000,000
17.9 billion written out in numbers is 17,900,000,000
1,000 billion billion is: 1,000,000,000,000,000,000,000
Six billion = 6,000,000,000
15.8 billion = 15,800,000,000
153.4 billion = 153,400,000,000
3,900,000,000 is 3.9 billion.
2,280,000,000 = 2.28 billion
It is 27,638,000,000 = 27.638 billion
4.2 billion = 4,200,000,000
It is: 25,300,000,000 = 25.3 billion