Q: What is the negative version of the number 21,513,199?
A: -21,513,199
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:
21,513,197 | 21,513,198 | 21,513,200 | 21,513,201 |
-21,513,197 | -21,513,198 | -21,513,200 | -21,513,201 |