Q: What is the negative version of the number 15,505,309?
A: -15,505,309
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:
| 15,505,307 | 15,505,308 | 15,505,310 | 15,505,311 |
| -15,505,307 | -15,505,308 | -15,505,310 | -15,505,311 |