Q: What is the negative version of the number 15,390,815?
A: -15,390,815
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:
| 15,390,813 | 15,390,814 | 15,390,816 | 15,390,817 |
| -15,390,813 | -15,390,814 | -15,390,816 | -15,390,817 |