Q: What is the negative version of the number 66,780,859?
A: -66,780,859
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:
| 66,780,857 | 66,780,858 | 66,780,860 | 66,780,861 |
| -66,780,857 | -66,780,858 | -66,780,860 | -66,780,861 |