Q: What is the negative version of the number 21,728,520?
A: -21,728,520
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:
21,728,518 | 21,728,519 | 21,728,521 | 21,728,522 |
-21,728,518 | -21,728,519 | -21,728,521 | -21,728,522 |