Q: What is the negative version of the number 221,151,717?
A: -221,151,717
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:
| 221,151,715 | 221,151,716 | 221,151,718 | 221,151,719 |
| -221,151,715 | -221,151,716 | -221,151,718 | -221,151,719 |