Q: What is the negative version of the number 21,906,823?
A: -21,906,823
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:
| 21,906,821 | 21,906,822 | 21,906,824 | 21,906,825 |
| -21,906,821 | -21,906,822 | -21,906,824 | -21,906,825 |