Q: What is the negative version of the number 20,541,221?
A: -20,541,221
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:
| 20,541,219 | 20,541,220 | 20,541,222 | 20,541,223 |
| -20,541,219 | -20,541,220 | -20,541,222 | -20,541,223 |