Q: What is the negative version of the number 21,170,939?
A: -21,170,939
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:
| 21,170,937 | 21,170,938 | 21,170,940 | 21,170,941 |
| -21,170,937 | -21,170,938 | -21,170,940 | -21,170,941 |