Q: What is the negative version of the number 221,521,205?
A: -221,521,205
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:
| 221,521,203 | 221,521,204 | 221,521,206 | 221,521,207 |
| -221,521,203 | -221,521,204 | -221,521,206 | -221,521,207 |