Q: What is the negative version of the number 21,515,584?
A: -21,515,584
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:
| 21,515,582 | 21,515,583 | 21,515,585 | 21,515,586 |
| -21,515,582 | -21,515,583 | -21,515,585 | -21,515,586 |