Q: What is the negative version of the number 25,666,638?
A: -25,666,638
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:
| 25,666,636 | 25,666,637 | 25,666,639 | 25,666,640 |
| -25,666,636 | -25,666,637 | -25,666,639 | -25,666,640 |