Q: What is the negative version of the number 20,173,857?
A: -20,173,857
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:
| 20,173,855 | 20,173,856 | 20,173,858 | 20,173,859 |
| -20,173,855 | -20,173,856 | -20,173,858 | -20,173,859 |