Q: What is the negative version of the number 31,387,191?
A: -31,387,191
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:
| 31,387,189 | 31,387,190 | 31,387,192 | 31,387,193 |
| -31,387,189 | -31,387,190 | -31,387,192 | -31,387,193 |