Q: What is the negative version of the number 21,870,570?
A: -21,870,570
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:
21,870,568 | 21,870,569 | 21,870,571 | 21,870,572 |
-21,870,568 | -21,870,569 | -21,870,571 | -21,870,572 |