Q: What is the negative version of the number 15,317,721?
A: -15,317,721
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:
| 15,317,719 | 15,317,720 | 15,317,722 | 15,317,723 |
| -15,317,719 | -15,317,720 | -15,317,722 | -15,317,723 |