Q: What is the negative version of the number 321,031,509?
A: -321,031,509
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:
| 321,031,507 | 321,031,508 | 321,031,510 | 321,031,511 |
| -321,031,507 | -321,031,508 | -321,031,510 | -321,031,511 |