Q: What is the negative version of the number 20,162,721?
A: -20,162,721
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:
| 20,162,719 | 20,162,720 | 20,162,722 | 20,162,723 |
| -20,162,719 | -20,162,720 | -20,162,722 | -20,162,723 |