Q: What is the negative version of the number 31,221,330?
A: -31,221,330
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:
| 31,221,328 | 31,221,329 | 31,221,331 | 31,221,332 |
| -31,221,328 | -31,221,329 | -31,221,331 | -31,221,332 |