Q: What is the negative version of the number 15,491,638?
A: -15,491,638
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:
15,491,636 | 15,491,637 | 15,491,639 | 15,491,640 |
-15,491,636 | -15,491,637 | -15,491,639 | -15,491,640 |