Q: What is the negative version of the number 20,343,639?
A: -20,343,639
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:
20,343,637 | 20,343,638 | 20,343,640 | 20,343,641 |
-20,343,637 | -20,343,638 | -20,343,640 | -20,343,641 |