Q: What is the negative version of the number 131,131,421?
A: -131,131,421
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:
| 131,131,419 | 131,131,420 | 131,131,422 | 131,131,423 |
| -131,131,419 | -131,131,420 | -131,131,422 | -131,131,423 |