Q: What is the negative version of the number 172,031,397?
A: -172,031,397
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:
| 172,031,395 | 172,031,396 | 172,031,398 | 172,031,399 |
| -172,031,395 | -172,031,396 | -172,031,398 | -172,031,399 |