Q: What is the negative version of the number 31,221,855?
A: -31,221,855
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:
| 31,221,853 | 31,221,854 | 31,221,856 | 31,221,857 |
| -31,221,853 | -31,221,854 | -31,221,856 | -31,221,857 |