Q: What is the negative version of the number 13,640,549?
A: -13,640,549
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:
| 13,640,547 | 13,640,548 | 13,640,550 | 13,640,551 |
| -13,640,547 | -13,640,548 | -13,640,550 | -13,640,551 |