Q: What is the negative version of the number 21,240,142?
A: -21,240,142
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:
21,240,140 | 21,240,141 | 21,240,143 | 21,240,144 |
-21,240,140 | -21,240,141 | -21,240,143 | -21,240,144 |