Q: What is the negative version of the number 321,221,131?
A: -321,221,131
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:
| 321,221,129 | 321,221,130 | 321,221,132 | 321,221,133 |
| -321,221,129 | -321,221,130 | -321,221,132 | -321,221,133 |