Q: What is the negative version of the number 31,515,340?
A: -31,515,340
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:
31,515,338 | 31,515,339 | 31,515,341 | 31,515,342 |
-31,515,338 | -31,515,339 | -31,515,341 | -31,515,342 |