Q: What is the negative version of the number 686,684,381?
A: -686,684,381
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:
| 686,684,379 | 686,684,380 | 686,684,382 | 686,684,383 |
| -686,684,379 | -686,684,380 | -686,684,382 | -686,684,383 |