Q: What is the negative version of the number 21,505,004?
A: -21,505,004
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:
| 21,505,002 | 21,505,003 | 21,505,005 | 21,505,006 |
| -21,505,002 | -21,505,003 | -21,505,005 | -21,505,006 |