Q: What is the negative version of the number 21,521,658?
A: -21,521,658
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:
| 21,521,656 | 21,521,657 | 21,521,659 | 21,521,660 |
| -21,521,656 | -21,521,657 | -21,521,659 | -21,521,660 |