Q: What is the negative version of the number 21,720,755?
A: -21,720,755
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:
| 21,720,753 | 21,720,754 | 21,720,756 | 21,720,757 |
| -21,720,753 | -21,720,754 | -21,720,756 | -21,720,757 |