Q: What is the negative version of the number 21,130,231?
A: -21,130,231
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:
| 21,130,229 | 21,130,230 | 21,130,232 | 21,130,233 |
| -21,130,229 | -21,130,230 | -21,130,232 | -21,130,233 |