2.1 x 1012 (European Billion) or 2.1 x 109 (American Billion)
80 billion in scientific notation is: 8.000000e+10
100 billion in scientific notation is: 1.000000e+11
"billion" = 109"trillion" = 1012"billion trillion" = 1021
Four billion in Scientific Notation = 4 x 109
6.32 billion in scientific notation is: 6.32 x 109
80 billion in scientific notation is: 8.000000e+10
100 billion in scientific notation is: 1.000000e+11
"billion" = 109"trillion" = 1012"billion trillion" = 1021
Four billion in Scientific Notation = 4 x 109
Three billion in Scientific Notation = 3 x 109
6.32 billion in scientific notation is: 6.32 x 109
660 billion in Scientific Notation = 6.6 x 1011
It is: 7.5*10^9 = 7.5 billion in scientific notation
40 billion in Scientific Notation = 4 x 1010
4064.6 billion in scientific notation is 4 X 10^12
17 billion in Scientific Notation = 1.7 x 1010
2.68 billion in Scientific Notation = 2.68 x 109