Q: What is the negative version of the number 215,542,117?
A: -215,542,117
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:
| 215,542,115 | 215,542,116 | 215,542,118 | 215,542,119 |
| -215,542,115 | -215,542,116 | -215,542,118 | -215,542,119 |