9 billion written in scientific notation is: 9 x 10^9
68 billion in scientific notation is written as 6.8 x 10^10.
1.2*10^10
15 billion = 1.5 x 10^10 or 1.5e+10
80 billion in scientific notation is: 8.000000e+10
10.5 billion written in scientific notation = 1.05 x 10^10
9 billion written in scientific notation is: 9 x 10^9
68 billion in scientific notation is written as 6.8 x 10^10.
1.2*10^10
15 billion = 1.5 x 10^10 or 1.5e+10
80 billion in scientific notation is: 8.000000e+10
It is: 2.56*10^10 in scientific notation
Either 5.3 x 1010 or 5.3 x 1013 depending on your country's definition of billion.
2.1 x 1012 (European Billion) or 2.1 x 109 (American Billion)
It is: 7.5*10^9 = 7.5 billion in scientific notation
130 billion in scientific notation is 1.3 x 10^11. This is because scientific notation represents a number as a coefficient multiplied by 10 raised to a certain power. In this case, 130 billion is written as 1.3 (the coefficient) multiplied by 10 raised to the power of 11 (since there are 11 zeros in a billion).
The scientific notation of 250 billion is: 2.5 x 10^11