Q: What is the negative version of the number 215,502,431?
A: -215,502,431
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:
| 215,502,429 | 215,502,430 | 215,502,432 | 215,502,433 |
| -215,502,429 | -215,502,430 | -215,502,432 | -215,502,433 |