Q: What is the negative version of the number 13,515,217?
A: -13,515,217
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:
13,515,215 | 13,515,216 | 13,515,218 | 13,515,219 |
-13,515,215 | -13,515,216 | -13,515,218 | -13,515,219 |