Q: What is the negative version of the number 21,223,231?
A: -21,223,231
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:
| 21,223,229 | 21,223,230 | 21,223,232 | 21,223,233 |
| -21,223,229 | -21,223,230 | -21,223,232 | -21,223,233 |