The exponential form of 2,900 billion is: 2.9 × 1012 or2.9E12
The exponential form of one billion is 1*10^9.
1011
5.0 × 109
10.3 billion = 1.03 x 10^10
1.0 × 109
2 × 109
4.4 x 1010
22 x 52 x 7 = 700
1 x 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.
22 x 52 x 71