Q: What is the negative version of the number 666,555,559?
A: -666,555,559
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:
| 666,555,557 | 666,555,558 | 666,555,560 | 666,555,561 |
| -666,555,557 | -666,555,558 | -666,555,560 | -666,555,561 |