Q: What is the negative version of the number 221,421,108?
A: -221,421,108
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:
| 221,421,106 | 221,421,107 | 221,421,109 | 221,421,110 |
| -221,421,106 | -221,421,107 | -221,421,109 | -221,421,110 |