Q: What is the negative version of the number 21,989,678?
A: -21,989,678
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:
| 21,989,676 | 21,989,677 | 21,989,679 | 21,989,680 |
| -21,989,676 | -21,989,677 | -21,989,679 | -21,989,680 |