Q: What is the negative version of the number 21,131,707?
A: -21,131,707
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:
| 21,131,705 | 21,131,706 | 21,131,708 | 21,131,709 |
| -21,131,705 | -21,131,706 | -21,131,708 | -21,131,709 |