Q: What is the negative version of the number 25,640,439?
A: -25,640,439
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:
| 25,640,437 | 25,640,438 | 25,640,440 | 25,640,441 |
| -25,640,437 | -25,640,438 | -25,640,440 | -25,640,441 |