Q: What is the negative version of the number 15,663,644?
A: -15,663,644
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:
| 15,663,642 | 15,663,643 | 15,663,645 | 15,663,646 |
| -15,663,642 | -15,663,643 | -15,663,645 | -15,663,646 |