Q: What is the negative version of the number 155,686,391?
A: -155,686,391
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:
| 155,686,389 | 155,686,390 | 155,686,392 | 155,686,393 |
| -155,686,389 | -155,686,390 | -155,686,392 | -155,686,393 |