Q: What is the negative version of the number 172,722,072?
A: -172,722,072
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:
| 172,722,070 | 172,722,071 | 172,722,073 | 172,722,074 |
| -172,722,070 | -172,722,071 | -172,722,073 | -172,722,074 |