330.1 x 10-2. You move the decimal point two places to the left.
0.007030536883856
An exponent tells how many times the base is used as a factor. 10^3 = 10 x 10 x 10
6.213*105
420 = 4.2 × 102
3.5 x 108 = 350,000,000
101
10 to the power 1
330.1 x 10-2. You move the decimal point two places to the left.
1*10-3
One-thousandth, 1 x 10-3
10 power of 4
The exponent tells you how many times the base is used as a factor. 10^4 = 10 x 10 x 10 x 10
0.00036
0.007030536883856
2.2237 x 10^4
5 x 10^4