Q: What is the negative version of the number 221,521,204?
A: -221,521,204
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:
| 221,521,202 | 221,521,203 | 221,521,205 | 221,521,206 |
| -221,521,202 | -221,521,203 | -221,521,205 | -221,521,206 |