Q: What is the negative version of the number 21,291,768?
A: -21,291,768
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:
| 21,291,766 | 21,291,767 | 21,291,769 | 21,291,770 |
| -21,291,766 | -21,291,767 | -21,291,769 | -21,291,770 |