Q: What is the negative version of the number 15,666,807?
A: -15,666,807
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:
| 15,666,805 | 15,666,806 | 15,666,808 | 15,666,809 |
| -15,666,805 | -15,666,806 | -15,666,808 | -15,666,809 |