Q: What is the negative version of the number 131,221,311?
A: -131,221,311
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:
| 131,221,309 | 131,221,310 | 131,221,312 | 131,221,313 |
| -131,221,309 | -131,221,310 | -131,221,312 | -131,221,313 |