Q: What is the negative version of the number 21,423,590?
A: -21,423,590
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:
| 21,423,588 | 21,423,589 | 21,423,591 | 21,423,592 |
| -21,423,588 | -21,423,589 | -21,423,591 | -21,423,592 |