Q: What is the negative version of the number 13,809,540?
A: -13,809,540
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:
| 13,809,538 | 13,809,539 | 13,809,541 | 13,809,542 |
| -13,809,538 | -13,809,539 | -13,809,541 | -13,809,542 |