Q: What is the negative version of the number 221,450,144?
A: -221,450,144
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:
| 221,450,142 | 221,450,143 | 221,450,145 | 221,450,146 |
| -221,450,142 | -221,450,143 | -221,450,145 | -221,450,146 |