Q: What is the negative version of the number 20,687,187?
A: -20,687,187
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:
| 20,687,185 | 20,687,186 | 20,687,188 | 20,687,189 |
| -20,687,185 | -20,687,186 | -20,687,188 | -20,687,189 |