Q: What is the negative version of the number 21,666,791?
A: -21,666,791
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:
| 21,666,789 | 21,666,790 | 21,666,792 | 21,666,793 |
| -21,666,789 | -21,666,790 | -21,666,792 | -21,666,793 |