Q: What is the negative version of the number 215,540,136?
A: -215,540,136
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:
| 215,540,134 | 215,540,135 | 215,540,137 | 215,540,138 |
| -215,540,134 | -215,540,135 | -215,540,137 | -215,540,138 |