Q: What is the negative version of the number 217,517,857?
A: -217,517,857
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:
| 217,517,855 | 217,517,856 | 217,517,858 | 217,517,859 |
| -217,517,855 | -217,517,856 | -217,517,858 | -217,517,859 |