Q: What is the negative version of the number 666,064,640?
A: -666,064,640
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:
666,064,638 | 666,064,639 | 666,064,641 | 666,064,642 |
-666,064,638 | -666,064,639 | -666,064,641 | -666,064,642 |