The number 2,500,000,000 is represented in scientific notation as 2.5 x 10^9. It is commonly referred to as two and a half billion. In numerical terms, it can represent large quantities, such as population figures, financial amounts, or data storage capacities.
The number 2,500,000,000 in words is two billion five hundred million.
2,500,000
2.5 billion = 2500000000 = 2.5*10^9
2.5 x 109 is wrong. 2.5 x 109 would be "2500000000 The correct answer is 2.5 x 1010 or 25 x 109 (But this would not be in true scientific notation). Scientific notation is basically calculated by how many times you would move the decimal point (as a result of multiplying by 10). As follows. 2.5 x 109 = 2500000000 2.5 x 1010 = 25000000000 Not sure how old this question is but thought i would answer anyway.
A positive number. Positive Number x Positive Number = Positive Number Positive Number x Negative Number = Negative Number Negative Number x Negative Number = Positive Number
The number 2,500,000,000 in words is two billion five hundred million.
-1.3636363636 = -1 3636363636/10000000000 = -1 909090909/2500000000
2500000000
2500000000
2,500,000
2083333.3333
2500000000
2.5 billion = 2500000000 = 2.5*10^9
Two billion five hundred million (or alternatively Two and a half billion)
1 + 3 + 5 + ... + 99995 + 99997 + 99999 = 2500000000
5.6312121212 as a fraction is 5 and 6312121212 / 10000000000, which reduces to 5 and 1578030303 / 2500000000.
20,000,000 is 20 million, so 7 zeros