Q: What is the negative version of the number 21,317,680?
A: -21,317,680
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:
| 21,317,678 | 21,317,679 | 21,317,681 | 21,317,682 |
| -21,317,678 | -21,317,679 | -21,317,681 | -21,317,682 |