Q: What is the negative version of the number 331,221,131?
A: -331,221,131
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:
| 331,221,129 | 331,221,130 | 331,221,132 | 331,221,133 |
| -331,221,129 | -331,221,130 | -331,221,132 | -331,221,133 |