Q: What is the negative version of the number 220,031,221?
A: -220,031,221
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:
| 220,031,219 | 220,031,220 | 220,031,222 | 220,031,223 |
| -220,031,219 | -220,031,220 | -220,031,222 | -220,031,223 |