Q: What is the negative version of the number 21,431,768?
A: -21,431,768
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:
| 21,431,766 | 21,431,767 | 21,431,769 | 21,431,770 |
| -21,431,766 | -21,431,767 | -21,431,769 | -21,431,770 |