Q: What is the negative version of the number 21,561,763?
A: -21,561,763
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:
| 21,561,761 | 21,561,762 | 21,561,764 | 21,561,765 |
| -21,561,761 | -21,561,762 | -21,561,764 | -21,561,765 |