In Scientific Notation:   n.abc.. x 10(+/-)decimal positions
 
 Large numbers are written as
     (non-zero first digit).(other digits) x 10(+)decimal positions to right 

1)    5100   =   5.1 x 103

2)    94600000   =   9.46 x 107

3)    107   =   1.07 x 102

4)    90000   =   9.0 x 104

5)    7   =   7.0 x 100

 Small numbers are written as
     (non-zero first digit).(other digits) x 10(-)decimal positions to left 

6)    0.48   =   4.8 x 10-1

7)    0.000207   =   2.07 x 10-4

8)    0.0000027   =   2.7 x 10-6

9)    0.00954   =   9.54 x 10-3

10)    0.033   =   3.3 x 10-2