Q: What is the negative version of the number 15,213,857?
A: -15,213,857
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:
| 15,213,855 | 15,213,856 | 15,213,858 | 15,213,859 |
| -15,213,855 | -15,213,856 | -15,213,858 | -15,213,859 |