Q: What is the negative version of the number 13,215,778?
A: -13,215,778
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:
| 13,215,776 | 13,215,777 | 13,215,779 | 13,215,780 |
| -13,215,776 | -13,215,777 | -13,215,779 | -13,215,780 |