Q: What is the negative version of the number 18,571,721?
A: -18,571,721
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:
| 18,571,719 | 18,571,720 | 18,571,722 | 18,571,723 |
| -18,571,719 | -18,571,720 | -18,571,722 | -18,571,723 |