Q: What is the negative version of the number 21,645,610?
A: -21,645,610
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:
21,645,608 | 21,645,609 | 21,645,611 | 21,645,612 |
-21,645,608 | -21,645,609 | -21,645,611 | -21,645,612 |