Q: What is the negative version of the number 21,605,006?
A: -21,605,006
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:
| 21,605,004 | 21,605,005 | 21,605,007 | 21,605,008 |
| -21,605,004 | -21,605,005 | -21,605,007 | -21,605,008 |