Q: What is the negative version of the number 30,221,215?
A: -30,221,215
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:
| 30,221,213 | 30,221,214 | 30,221,216 | 30,221,217 |
| -30,221,213 | -30,221,214 | -30,221,216 | -30,221,217 |