Q: What is the negative version of the number 31,121,216?
A: -31,121,216
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:
| 31,121,214 | 31,121,215 | 31,121,217 | 31,121,218 |
| -31,121,214 | -31,121,215 | -31,121,217 | -31,121,218 |