Q: What is the negative version of the number 13,515,140?
A: -13,515,140
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:
| 13,515,138 | 13,515,139 | 13,515,141 | 13,515,142 |
| -13,515,138 | -13,515,139 | -13,515,141 | -13,515,142 |