Q: What is the negative version of the number 12,688,391?
A: -12,688,391
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:
| 12,688,389 | 12,688,390 | 12,688,392 | 12,688,393 |
| -12,688,389 | -12,688,390 | -12,688,392 | -12,688,393 |