Q: What is the negative version of the number 212,221,131?
A: -212,221,131
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:
| 212,221,129 | 212,221,130 | 212,221,132 | 212,221,133 |
| -212,221,129 | -212,221,130 | -212,221,132 | -212,221,133 |