Q: What is the negative version of the number 20,501,686?
A: -20,501,686
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:
| 20,501,684 | 20,501,685 | 20,501,687 | 20,501,688 |
| -20,501,684 | -20,501,685 | -20,501,687 | -20,501,688 |