Q: What is the negative version of the number 15,717,921?
A: -15,717,921
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:
| 15,717,919 | 15,717,920 | 15,717,922 | 15,717,923 |
| -15,717,919 | -15,717,920 | -15,717,922 | -15,717,923 |