Q: What is the negative version of the number 221,641,616?
A: -221,641,616
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:
| 221,641,614 | 221,641,615 | 221,641,617 | 221,641,618 |
| -221,641,614 | -221,641,615 | -221,641,617 | -221,641,618 |