Q: What is the negative version of the number 21,670,649?
A: -21,670,649
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:
21,670,647 | 21,670,648 | 21,670,650 | 21,670,651 |
-21,670,647 | -21,670,648 | -21,670,650 | -21,670,651 |