Q: What is the negative version of the number 31,561,829?
A: -31,561,829
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:
| 31,561,827 | 31,561,828 | 31,561,830 | 31,561,831 |
| -31,561,827 | -31,561,828 | -31,561,830 | -31,561,831 |