Q: What is the negative version of the number 221,431,124?
A: -221,431,124
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:
| 221,431,122 | 221,431,123 | 221,431,125 | 221,431,126 |
| -221,431,122 | -221,431,123 | -221,431,125 | -221,431,126 |