# Math Help - expressing in sciectific form

1. ## expressing in sciectific form

Express the following in scientific notation, for example 8.356 x10-9 or 1.3 x105
1) 6 000 000 000 000 000 000 000.0 6 x 10^-22
2) 547 000.0 5 .47 x 10^-4
3) 3 507 000 000.0 3.507 x 10^-07
4) 0.00090674 9.0674 x 10^-08
5) 0.000000049704 4.9704x 10 ^-12

those are the answers i did

2. When moving the decimal point to the left you will get 10 to the power of a positive number

When moving the decimal point to the right you will get 10 to the power of a negative number

$6 000 000 000 000 000 000 000 = 0.6\times 10^{22}$