Q: What is the negative version of the number 21,454,521?
A: -21,454,521
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:
| 21,454,519 | 21,454,520 | 21,454,522 | 21,454,523 |
| -21,454,519 | -21,454,520 | -21,454,522 | -21,454,523 |