Q: What is the negative version of the number 21,131,007?
A: -21,131,007
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:
| 21,131,005 | 21,131,006 | 21,131,008 | 21,131,009 |
| -21,131,005 | -21,131,006 | -21,131,008 | -21,131,009 |