Q: What is the negative version of the number 31,531,501?
A: -31,531,501
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:
| 31,531,499 | 31,531,500 | 31,531,502 | 31,531,503 |
| -31,531,499 | -31,531,500 | -31,531,502 | -31,531,503 |