Q: What is the negative version of the number 15,564,643?
A: -15,564,643
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:
| 15,564,641 | 15,564,642 | 15,564,644 | 15,564,645 |
| -15,564,641 | -15,564,642 | -15,564,644 | -15,564,645 |