Q: What is the negative version of the number 21,867,515?
A: -21,867,515
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:
21,867,513 | 21,867,514 | 21,867,516 | 21,867,517 |
-21,867,513 | -21,867,514 | -21,867,516 | -21,867,517 |