Q: What is the negative version of the number 21,721,704?
A: -21,721,704
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:
| 21,721,702 | 21,721,703 | 21,721,705 | 21,721,706 |
| -21,721,702 | -21,721,703 | -21,721,705 | -21,721,706 |