Q: What is the negative version of the number 172,361,221?
A: -172,361,221
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:
| 172,361,219 | 172,361,220 | 172,361,222 | 172,361,223 |
| -172,361,219 | -172,361,220 | -172,361,222 | -172,361,223 |