Q: What is the negative version of the number 13,640,091?
A: -13,640,091
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:
| 13,640,089 | 13,640,090 | 13,640,092 | 13,640,093 |
| -13,640,089 | -13,640,090 | -13,640,092 | -13,640,093 |