Q: What is the negative version of the number 172,221,667?
A: -172,221,667
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:
| 172,221,665 | 172,221,666 | 172,221,668 | 172,221,669 |
| -172,221,665 | -172,221,666 | -172,221,668 | -172,221,669 |