0.0045
1.3 x10^-2
3.1416 X10^8
7.8x10^-5
3.1416X10^-8
1x10^2
1.3 x10^6
78x10^3
1x10 ^-2
450000000
314160000.0
125
1300000.0
0.000000031416
45x10^-4
4.5x10^8
0.000078