Q: What is the negative version of the number 21,291,011?
A: -21,291,011
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:
| 21,291,009 | 21,291,010 | 21,291,012 | 21,291,013 |
| -21,291,009 | -21,291,010 | -21,291,012 | -21,291,013 |