Q: What is the negative version of the number 31,551,778?
A: -31,551,778
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:
| 31,551,776 | 31,551,777 | 31,551,779 | 31,551,780 |
| -31,551,776 | -31,551,777 | -31,551,779 | -31,551,780 |