Q: What is the negative version of the number 20,667,409?
A: -20,667,409
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:
| 20,667,407 | 20,667,408 | 20,667,410 | 20,667,411 |
| -20,667,407 | -20,667,408 | -20,667,410 | -20,667,411 |