Q: What is the negative version of the number 231,581,066?
A: -231,581,066
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:
| 231,581,064 | 231,581,065 | 231,581,067 | 231,581,068 |
| -231,581,064 | -231,581,065 | -231,581,067 | -231,581,068 |