To write 400 billion in numbers, you would write it as 400,000,000,000. This is because each comma represents a grouping of three digits in the numerical system. So, 400 billion is written as 400 followed by nine zeros.
1.52 billion written in numbers is 1,520,000,000
15.8 billion = 15,800,000,000
Six billion = 6,000,000,000
3,900,000,000 is 3.9 billion.
1,270,000,000
400,000,000,007
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
400,500,000,000 or 400.5 billion
15.8 billion = 15,800,000,000
Six billion = 6,000,000,000
153.4 billion = 153,400,000,000
3,900,000,000 is 3.9 billion.
1476 billion is 1,476,000,000,000
53.50 billion = 53,500,000,000
9.88 billion = 9,880,000,000