Q: What is the negative version of the number 15,721,681?
A: -15,721,681
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:
| 15,721,679 | 15,721,680 | 15,721,682 | 15,721,683 |
| -15,721,679 | -15,721,680 | -15,721,682 | -15,721,683 |