Q: What is the negative version of the number 15,563,609?
A: -15,563,609
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:
| 15,563,607 | 15,563,608 | 15,563,610 | 15,563,611 |
| -15,563,607 | -15,563,608 | -15,563,610 | -15,563,611 |