Q: What is the negative version of the number 25,131,640?
A: -25,131,640
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:
| 25,131,638 | 25,131,639 | 25,131,641 | 25,131,642 |
| -25,131,638 | -25,131,639 | -25,131,641 | -25,131,642 |