Q: What is the negative version of the number 725,816,721?
A: -725,816,721
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:
| 725,816,719 | 725,816,720 | 725,816,722 | 725,816,723 |
| -725,816,719 | -725,816,720 | -725,816,722 | -725,816,723 |