Q: What is the negative version of the number 31,215,686?
A: -31,215,686
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:
| 31,215,684 | 31,215,685 | 31,215,687 | 31,215,688 |
| -31,215,684 | -31,215,685 | -31,215,687 | -31,215,688 |