9 million = _________.
9 x 10 6
9 x 10 7
9 x 10 8
9 x 10 16
2 million x 7 million = _________.
14 x 10 7
14 x 10 15
1.4 x 10 13
None of these
( 5 . 4 x 10 4 ) ( 8 x 10 3 ) = ________.
4.32 x 10 7
4.32 x 10 12
4.32 x 10 8
The standard form of 63000 is _______.
63 x 10 3
6.3 x 10 4
630 x 102
6300 x 10
( 8 . 4 x 10 9 ) ÷ (2 . 3 x 10 3 ) = __________.
3.8181818 x 10 3
3.8181818 x 10 6
3.8181818 x 10 12
( 4 . 6 x 10 6 ) ( 2 x 10 4 ) = ___________.
9.2 x 10 10
9.2 x 10 24
9.2 x 10 12
200 x 500 = _________.
1 x 10 5
10 x 10 5
100 x 10 5
( 8. 3 x 10 4 ) - ( 3 . 2 x 10 2 ) = _________.
8.268 x 10 3
8.268 x 10 5
8.268 x 10 4
( 3 x 10 4 ) 2 = _________.
9 x 10 4
63000 = 6.3 x 10n, the value of n is _______.
3
4
2
5