4.5e9 or 4.5 x 109
4.5 thousand million is equivalent to 4.5 x 10^9 in scientific notation.
0.0000045 in Scientific Notation = 4.5e-6
4.5X10 exponent 1
4.65x10^7
45 billion, 672 million, 345 thousand, 618
45,070,200
0.0000045 in Scientific Notation = 4.5e-6
45,000,000 in scientific notation is 4.5 x 107.
4.5 * 101
4.5X10 exponent 1
4.65x10^7
4.5 x 10^1
45 billion, 672 million, 345 thousand, 618
45,070,200
45,070,200
It is 4.5/10^1 which can be written as 4.5*10.
4.5 times 10 to the first power... or just 10 4.5X10
0.45*10-4 = 4.5*10-5