Q: What is the negative version of the number 155,655,221?
A: -155,655,221
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:
| 155,655,219 | 155,655,220 | 155,655,222 | 155,655,223 |
| -155,655,219 | -155,655,220 | -155,655,222 | -155,655,223 |