.
4.5 x 10^6
45 x 10^5
4.5 x 10^-6
45,000
93 x 10^2
0.93 x 10^2
9.3 x 10^2
4 x 10^13
9.4 x 10^-12
3.5*10^9
3*10^9
3.5*10^8
940,000,000
94,000,000,000
9.4,000,000
4.5 x 10^6
45 x 10^5
4.5 x 10^-6
45,000
93 x 10^2
0.93 x 10^2
9.3 x 10^2
4 x 10^13
9.4 x 10^-12
3.5*10^9
3*10^9
3.5*10^8
940,000,000
94,000,000,000
9.4,000,000
Yes, this is proper scientific notation
No, this is not proper scientific notation
12.0 x 10^12
12.0 x 10^35
1.2 x 10^13
1.2 x 10^36
3.0 x 10^5
3.0 x 10^6
3.0 x 10^1
3
3.0 x 10^-1
2.4 x 10^-5
24.0 x 10^-5
24.0 x 10^-6
2.4 x 10^-4
4.3 x 10^2
7.0 x 10^-1
4.3 x 10^3
7.0 x 10^5
2 x 10^1 = 20
4 x 10^1 = 40
4 x 10^-5
4.0 x 10^-1
5.0 x 10^1
13.0 x 10^5
9.4 x 10^3
5.0 x 10^5
8.6 x 10^3
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