Q: What is the negative version of the number 66,780,569?
A: -66,780,569
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:
| 66,780,567 | 66,780,568 | 66,780,570 | 66,780,571 |
| -66,780,567 | -66,780,568 | -66,780,570 | -66,780,571 |