Q: What is the negative version of the number 15,644,615?
A: -15,644,615
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:
| 15,644,613 | 15,644,614 | 15,644,616 | 15,644,617 |
| -15,644,613 | -15,644,614 | -15,644,616 | -15,644,617 |