Q: What is the negative version of the number 221,131,123?
A: -221,131,123
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:
| 221,131,121 | 221,131,122 | 221,131,124 | 221,131,125 |
| -221,131,121 | -221,131,122 | -221,131,124 | -221,131,125 |