Q: What is the negative version of the number 311,504,221?
A: -311,504,221
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:
| 311,504,219 | 311,504,220 | 311,504,222 | 311,504,223 |
| -311,504,219 | -311,504,220 | -311,504,222 | -311,504,223 |