Q: What is the negative version of the number 221,555,115?
A: -221,555,115
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:
| 221,555,113 | 221,555,114 | 221,555,116 | 221,555,117 |
| -221,555,113 | -221,555,114 | -221,555,116 | -221,555,117 |