Q: What is the negative version of the number 21,231,880?
A: -21,231,880
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:
| 21,231,878 | 21,231,879 | 21,231,881 | 21,231,882 |
| -21,231,878 | -21,231,879 | -21,231,881 | -21,231,882 |