Q: What is the negative version of the number 221,153,242?
A: -221,153,242
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:
| 221,153,240 | 221,153,241 | 221,153,243 | 221,153,244 |
| -221,153,240 | -221,153,241 | -221,153,243 | -221,153,244 |