Q: What is the negative version of the number 155,561,109?
A: -155,561,109
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:
| 155,561,107 | 155,561,108 | 155,561,110 | 155,561,111 |
| -155,561,107 | -155,561,108 | -155,561,110 | -155,561,111 |