The digits 2 at other powers of ten
Only the power changes when the decimal point moves – each place right is one more step of ten.
| Number | Scientific notation | E-notation |
|---|---|---|
| 0.2 | 2 × 10⁻¹ | 2E-1 |
| 0.02 | 2 × 10⁻² | 2E-2 |
| 0.002 | 2 × 10⁻³ | 2E-3 |
| 0.0002 | 2 × 10⁻⁴ | 2E-4 |
| 0.00002 | 2 × 10⁻⁵ | 2E-5 |
| 0.000002 | 2 × 10⁻⁶ | 2E-6 |
| 0.0000002 | 2 × 10⁻⁷ | 2E-7 |
| 0.00000002 | 2 × 10⁻⁸ | 2E-8 |
| 0.000000002 | 2 × 10⁻⁹ | 2E-9 |
Other numbers × 10⁻²
- 0.01 = 1 × 10⁻²
- 0.015 = 1.5 × 10⁻²
- 0.025 = 2.5 × 10⁻²
- 0.03 = 3 × 10⁻²
- 0.035 = 3.5 × 10⁻²
- 0.04 = 4 × 10⁻²
- 0.045 = 4.5 × 10⁻²
- 0.05 = 5 × 10⁻²
- 0.06 = 6 × 10⁻²
- 0.07 = 7 × 10⁻²
- 0.075 = 7.5 × 10⁻²
- 0.08 = 8 × 10⁻²
- 0.09 = 9 × 10⁻²
Try different values
Frequently asked questions
Is 20 × 10⁻³ the same as 2 × 10⁻²?
It has the same value, but it isn’t scientific notation: the number in front must be at least 1 and less than 10, and 20 is not. Move the point one more place and add 1 to the power: 2 × 10⁻².
Any other number – or multiplying, dividing, adding and subtracting in scientific notation – use the Scientific Notation Calculator.