Q: What is the negative version of the number 21,163,139?
A: -21,163,139
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:
21,163,137 | 21,163,138 | 21,163,140 | 21,163,141 |
-21,163,137 | -21,163,138 | -21,163,140 | -21,163,141 |