Q: What is the negative version of the number 20,453,409?
A: -20,453,409
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:
| 20,453,407 | 20,453,408 | 20,453,410 | 20,453,411 |
| -20,453,407 | -20,453,408 | -20,453,410 | -20,453,411 |