Q: What is the negative version of the number 172,137,321?
A: -172,137,321
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:
| 172,137,319 | 172,137,320 | 172,137,322 | 172,137,323 |
| -172,137,319 | -172,137,320 | -172,137,322 | -172,137,323 |