Q: What is the negative version of the number 221,556,102?
A: -221,556,102
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:
| 221,556,100 | 221,556,101 | 221,556,103 | 221,556,104 |
| -221,556,100 | -221,556,101 | -221,556,103 | -221,556,104 |