Q: What is the negative version of the number 31,121,311?
A: -31,121,311
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:
| 31,121,309 | 31,121,310 | 31,121,312 | 31,121,313 |
| -31,121,309 | -31,121,310 | -31,121,312 | -31,121,313 |