Q: What is the negative version of the number 15,640,149?
A: -15,640,149
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:
| 15,640,147 | 15,640,148 | 15,640,150 | 15,640,151 |
| -15,640,147 | -15,640,148 | -15,640,150 | -15,640,151 |