Q: What is the negative version of the number 81,259,989?
A: -81,259,989
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:
| 81,259,987 | 81,259,988 | 81,259,990 | 81,259,991 |
| -81,259,987 | -81,259,988 | -81,259,990 | -81,259,991 |