Q: What is the negative version of the number 21,431,797?
A: -21,431,797
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:
| 21,431,795 | 21,431,796 | 21,431,798 | 21,431,799 |
| -21,431,795 | -21,431,796 | -21,431,798 | -21,431,799 |