Q: What is the negative version of the number 30,121,231?
A: -30,121,231
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:
| 30,121,229 | 30,121,230 | 30,121,232 | 30,121,233 |
| -30,121,229 | -30,121,230 | -30,121,232 | -30,121,233 |