Q: What is the negative version of the number 321,215,017?
A: -321,215,017
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:
| 321,215,015 | 321,215,016 | 321,215,018 | 321,215,019 |
| -321,215,015 | -321,215,016 | -321,215,018 | -321,215,019 |