Q: What is the negative version of the number 21,651,229?
A: -21,651,229
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:
| 21,651,227 | 21,651,228 | 21,651,230 | 21,651,231 |
| -21,651,227 | -21,651,228 | -21,651,230 | -21,651,231 |