Q: What is the negative version of the number 212,221,145?
A: -212,221,145
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:
| 212,221,143 | 212,221,144 | 212,221,146 | 212,221,147 |
| -212,221,143 | -212,221,144 | -212,221,146 | -212,221,147 |