Q: What is the negative version of the number 20,820,408?
A: -20,820,408
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:
| 20,820,406 | 20,820,407 | 20,820,409 | 20,820,410 |
| -20,820,406 | -20,820,407 | -20,820,409 | -20,820,410 |