Q: What is the negative version of the number 155,530,221?
A: -155,530,221
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:
| 155,530,219 | 155,530,220 | 155,530,222 | 155,530,223 |
| -155,530,219 | -155,530,220 | -155,530,222 | -155,530,223 |