Q: What is the negative version of the number 215,616,111?
A: -215,616,111
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:
| 215,616,109 | 215,616,110 | 215,616,112 | 215,616,113 |
| -215,616,109 | -215,616,110 | -215,616,112 | -215,616,113 |