Note that something that is a billion has base 109. Then, 17 billion is 17 x 109. Finally, move a decimal place to the left to get:
1.7 X 1010
17 billion in Scientific Notation = 1.7 x 1010
17 billion in Scientific Notation = 1.7 x 1010
1.7000000000e10
80 billion in scientific notation is: 8.000000e+10
100 billion in scientific notation is: 1.000000e+11
17 billion in Scientific Notation = 1.7 x 1010
17 billion in Scientific Notation = 1.7 x 1010
1.7000000000e10
17 billion = 1.7e+10
80 billion in scientific notation is: 8.000000e+10
100 billion in scientific notation is: 1.000000e+11
660 billion in Scientific Notation = 6.6 x 1011
Three billion in Scientific Notation = 3 x 109
It is: 7.5*10^9 = 7.5 billion in scientific notation
Four billion in Scientific Notation = 4 x 109
6.32 billion in scientific notation is: 6.32 x 109
Five billion in Scientific Notation = 5 x 109