Q: What is the negative version of the number 20,515,254?
A: -20,515,254
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:
| 20,515,252 | 20,515,253 | 20,515,255 | 20,515,256 |
| -20,515,252 | -20,515,253 | -20,515,255 | -20,515,256 |