Q: What is the negative version of the number 21,331,223?
A: -21,331,223
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:
| 21,331,221 | 21,331,222 | 21,331,224 | 21,331,225 |
| -21,331,221 | -21,331,222 | -21,331,224 | -21,331,225 |