Q: What is the negative version of the number 221,031,411?
A: -221,031,411
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:
| 221,031,409 | 221,031,410 | 221,031,412 | 221,031,413 |
| -221,031,409 | -221,031,410 | -221,031,412 | -221,031,413 |