Q: What is the negative version of the number 31,031,405?
A: -31,031,405
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:
| 31,031,403 | 31,031,404 | 31,031,406 | 31,031,407 |
| -31,031,403 | -31,031,404 | -31,031,406 | -31,031,407 |