Q: What is the negative version of the number 321,511,109?
A: -321,511,109
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:
| 321,511,107 | 321,511,108 | 321,511,110 | 321,511,111 |
| -321,511,107 | -321,511,108 | -321,511,110 | -321,511,111 |