Q: What is 20 squared (202)
A:
400
Scientific Notation: 4 x 102
A:
400
Scientific Notation: 4 x 102
When you're trying to find what a number is when squared, you take the number and multiple it by itself.
So, that means you take 20 x 20 = 400
The same would apply if you are trying to find what a number is cubed.
The example for 203 = 20 x 20 x 20 = 8,000
| Power | Answer |
|---|---|
| 201 | 20 |
| 202 | 400 |
| 203 | 8000 |
| 204 | 160000 |
| 205 | 3200000 |