Q: What is the negative version of the number 20,818,389?
A: -20,818,389
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:
| 20,818,387 | 20,818,388 | 20,818,390 | 20,818,391 |
| -20,818,387 | -20,818,388 | -20,818,390 | -20,818,391 |