Q: What is the negative version of the number 15,640,881?
A: -15,640,881
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:
| 15,640,879 | 15,640,880 | 15,640,882 | 15,640,883 |
| -15,640,879 | -15,640,880 | -15,640,882 | -15,640,883 |