Q: What is the negative version of the number 221,021,143?
A: -221,021,143
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:
| 221,021,141 | 221,021,142 | 221,021,144 | 221,021,145 |
| -221,021,141 | -221,021,142 | -221,021,144 | -221,021,145 |