Q: What is the negative version of the number 20,802,817?
A: -20,802,817
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:
| 20,802,815 | 20,802,816 | 20,802,818 | 20,802,819 |
| -20,802,815 | -20,802,816 | -20,802,818 | -20,802,819 |