by Powers of 10
5.1 x 10
51
5.02 x 0.1
0.502
63.7 x 0.01
0.637
6 x 10000
60000
20.1 x102
2001
0.678 x 0.1
0.0678
42.3 x 0.01
0.423
781 x 102
78,100
98.2x103
98,200
94.6 x 0.1
9.46
681.7 x 0.01
6.817
0.0067
0.138x104
1380
563.7 x 0.1
56.37
0.745 x 0.01
74.5
12.3 x 0.1
1.23
2.853 x 105
285,300
0.086 x 0.1
0.0086
5.8999 x 0.01
0.058999
987.2 x 0.001
0.9872