Q: What is the negative version of the number 215,613,015?
A: -215,613,015
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:
| 215,613,013 | 215,613,014 | 215,613,016 | 215,613,017 |
| -215,613,013 | -215,613,014 | -215,613,016 | -215,613,017 |