Q: What is the negative version of the number 40,400,640?
A: -40,400,640
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:
| 40,400,638 | 40,400,639 | 40,400,641 | 40,400,642 |
| -40,400,638 | -40,400,639 | -40,400,641 | -40,400,642 |