Q: What is the negative version of the number 215,161,161?
A: -215,161,161
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:
| 215,161,159 | 215,161,160 | 215,161,162 | 215,161,163 |
| -215,161,159 | -215,161,160 | -215,161,162 | -215,161,163 |