Q: What is the negative version of the number 17,780,309?
A: -17,780,309
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:
| 17,780,307 | 17,780,308 | 17,780,310 | 17,780,311 |
| -17,780,307 | -17,780,308 | -17,780,310 | -17,780,311 |