Q: What is the negative version of the number 21,388,757?
A: -21,388,757
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:
| 21,388,755 | 21,388,756 | 21,388,758 | 21,388,759 |
| -21,388,755 | -21,388,756 | -21,388,758 | -21,388,759 |