Q: What is the negative version of the number 19,515,830?
A: -19,515,830
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:
| 19,515,828 | 19,515,829 | 19,515,831 | 19,515,832 |
| -19,515,828 | -19,515,829 | -19,515,831 | -19,515,832 |