Q: What is the negative version of the number 688,682,215?
A: -688,682,215
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:
| 688,682,213 | 688,682,214 | 688,682,216 | 688,682,217 |
| -688,682,213 | -688,682,214 | -688,682,216 | -688,682,217 |