Scientific Notation

It is 5.2*10^1.

7.0 x 10 -5

1.6 x 10-4

5.3 X 105

============the zeros are superfluous

Only one non-zero digit.

In engineering notation 209 x 10³ or 0.209 x 10^6 would be the most likely used powers of 10.

In scientific notation it would be 2.09 x 10^5

4.173 times 103.

2.8 × 10-6

or

2.8E-6

1.00058 x 10^-2

8.8 × 103

9.69 × 10-4

or

9.69E-4

0.000527 = 5.27 x 10-4

0.00568 in Scientific Notation = 5.68 x 10-3

63.5 million in Scientific Notation = 6.35 x 107

I can't tell if you're referring to the planet or the element. The radius of the planet is about 1.516 x 10^3 miles.

The correct scientific notation for 0.00050210 is: 5.021 × 10-4

4.265 x 10^3

-3.08 x 10^-5

It is: 6.85*10^11

One millionth is 1e-6 or 1 x 10^-6

Infrared radiation has frequencies between 3*10^11 and 4*10^14 Hertz.

It is: 2.5*104

It is: 4.1*10-3

0.009402 in scientific notation is 9.402E-3 or 9.402 x 10-3