It is: 1,500,000,000 = 1.5 billion
a billion numbers
15,000,000,000,000.One billion is 1 with 9 zeroes or 1,000,000,000.So 15000 billion is 15,000,000,000,000 or simply 15 trillion.
10 numbers in a billion
15
15/100000000 or 0.00000015 or 1.5 * 10^-7
Type your answer here... 15 billion score. A "score" is 20, so just divide numbers by 20 to get an answer in "scores".
15 billion is correct unless there is some reason to capitalize the word billion, perhaps in a title.
1.52 billion written in numbers is 1,520,000,000
17.9 billion written out in numbers is 17,900,000,000
Expressed in numbers, 0.8 billion is equal to 800,000,000.
14 billion is written as 14,000,000,000 in numbers.
one thousand million=15 billion 1 billion/ 15 billion = 1/15= 0.0666