Q: What is the negative version of the number 21,218,625?
A: -21,218,625
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:
| 21,218,623 | 21,218,624 | 21,218,626 | 21,218,627 |
| -21,218,623 | -21,218,624 | -21,218,626 | -21,218,627 |