Q: What is the negative version of the number 21,615,868?
A: -21,615,868
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:
21,615,866 | 21,615,867 | 21,615,869 | 21,615,870 |
-21,615,866 | -21,615,867 | -21,615,869 | -21,615,870 |