Q: What is the negative version of the number 20,221,225?
A: -20,221,225
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 20,221,223 | 20,221,224 | 20,221,226 | 20,221,227 |
| -20,221,223 | -20,221,224 | -20,221,226 | -20,221,227 |