Q: What is the negative version of the number 686,667,766?
A: -686,667,766
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:
| 686,667,764 | 686,667,765 | 686,667,767 | 686,667,768 |
| -686,667,764 | -686,667,765 | -686,667,767 | -686,667,768 |