Q: What is the negative version of the number 21,720,814?
A: -21,720,814
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:
| 21,720,812 | 21,720,813 | 21,720,815 | 21,720,816 |
| -21,720,812 | -21,720,813 | -21,720,815 | -21,720,816 |