Q: What is the negative version of the number 321,225,215?
A: -321,225,215
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:
| 321,225,213 | 321,225,214 | 321,225,216 | 321,225,217 |
| -321,225,213 | -321,225,214 | -321,225,216 | -321,225,217 |