Q: What is the negative version of the number 131,221,099?
A: -131,221,099
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:
| 131,221,097 | 131,221,098 | 131,221,100 | 131,221,101 |
| -131,221,097 | -131,221,098 | -131,221,100 | -131,221,101 |