Q: What is the negative version of the number 21,521,500?
A: -21,521,500
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:
21,521,498 | 21,521,499 | 21,521,501 | 21,521,502 |
-21,521,498 | -21,521,499 | -21,521,501 | -21,521,502 |