Q: What is the negative version of the number 21,838,691?
A: -21,838,691
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:
| 21,838,689 | 21,838,690 | 21,838,692 | 21,838,693 |
| -21,838,689 | -21,838,690 | -21,838,692 | -21,838,693 |