Q: What is the negative version of the number 25,409,489?
A: -25,409,489
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:
| 25,409,487 | 25,409,488 | 25,409,490 | 25,409,491 |
| -25,409,487 | -25,409,488 | -25,409,490 | -25,409,491 |