1011
5.0 × 109
1.0 × 109
"Billion" usually has the meaning "thousand million". So 7 billion = 7 x 109.Traditional UK usage has billion meaning "million million". This in exponential form (scientific notation) is 7 x 1012.
1000000EDIT: The exponential form (which is what was asked for) is 106
1 x 109
1011
7.0 × 1011
5.0 × 109
10.3 billion = 1.03 x 10^10
1.0 × 109
4.4 x 1010
"Billion" usually has the meaning "thousand million". So 7 billion = 7 x 109.Traditional UK usage has billion meaning "million million". This in exponential form (scientific notation) is 7 x 1012.
ten to the power of nine (10^9)
1000000EDIT: The exponential form (which is what was asked for) is 106
10 billion = 1.0 × 1010 or 1.0E10
The exponential form of 2x2x2x2x2 is: 25