Q: What is the negative version of the number 15,505,223?
A: -15,505,223
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:
| 15,505,221 | 15,505,222 | 15,505,224 | 15,505,225 |
| -15,505,221 | -15,505,222 | -15,505,224 | -15,505,225 |