Q: What is the negative version of the number 221,156,554?
A: -221,156,554
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:
| 221,156,552 | 221,156,553 | 221,156,555 | 221,156,556 |
| -221,156,552 | -221,156,553 | -221,156,555 | -221,156,556 |