Q: What is the negative version of the number 215,550,123?
A: -215,550,123
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:
| 215,550,121 | 215,550,122 | 215,550,124 | 215,550,125 |
| -215,550,121 | -215,550,122 | -215,550,124 | -215,550,125 |