Q: What is the negative version of the number 666,555,566?
A: -666,555,566
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:
| 666,555,564 | 666,555,565 | 666,555,567 | 666,555,568 |
| -666,555,564 | -666,555,565 | -666,555,567 | -666,555,568 |