9 million =
9 x 10 6
9 x 10 7
9 x 10 8
9 x 10 16
( 4 x 10 3 ) x ( 2 x 10 6 ) =
8 x 10 18
8 x 10 9
80 x 10 9
8 x 10 8
( 3.2 x 1011 ) ÷ ( 1.6 x 103 ) =
2 x 108
10 x 105
0.2 x 108
2 x 107
2 million x 7 million =
14 x 10 7
14 x 10 15
1.4 x 10 13
1.4 x 10 12
( 7.3 x 10 7 ) - ( 8 . 5 x 10 5 )
- 1.2 x 10 2
721.5 x 10 6
7.215 x 10 7
7. 214 x 10 6
19 million =
19 x 10 5
1.9 x 10 6
1.9 x 10 7
1.9 x 10 5
0.000001 =
1 x 10-6
10 x 10-6
1 x 10-5
10 x 10-5
( 4 . 6 x 10 6 ) ( 2 x 10 4 ) =
9.2 x 10 10
9.2 x 10 24
9.2 x 10 12
9.1 x 10 12
The standard form of 63000 is:
63 x 10 3
6.3 x 10 4
630 x 102
6300 x 10
63000 = 6.3 x 10n, the value of n is:
3
4
2
5
