Q: What is the negative version of the number 221,115,649?
A: -221,115,649
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:
| 221,115,647 | 221,115,648 | 221,115,650 | 221,115,651 |
| -221,115,647 | -221,115,648 | -221,115,650 | -221,115,651 |