Q: What is the negative version of the number 18,420,857?
A: -18,420,857
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:
| 18,420,855 | 18,420,856 | 18,420,858 | 18,420,859 |
| -18,420,855 | -18,420,856 | -18,420,858 | -18,420,859 |