Q: What is the negative version of the number 25,439,515?
A: -25,439,515
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:
| 25,439,513 | 25,439,514 | 25,439,516 | 25,439,517 |
| -25,439,513 | -25,439,514 | -25,439,516 | -25,439,517 |