Q: What is the negative version of the number 21,182,807?
A: -21,182,807
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:
| 21,182,805 | 21,182,806 | 21,182,808 | 21,182,809 |
| -21,182,805 | -21,182,806 | -21,182,808 | -21,182,809 |