Q: What is the negative version of the number 66,387,640?
A: -66,387,640
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:
66,387,638 | 66,387,639 | 66,387,641 | 66,387,642 |
-66,387,638 | -66,387,639 | -66,387,641 | -66,387,642 |