Q: What is the negative version of the number 21,767,720?
A: -21,767,720
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:
| 21,767,718 | 21,767,719 | 21,767,721 | 21,767,722 |
| -21,767,718 | -21,767,719 | -21,767,721 | -21,767,722 |