Q: What is the negative version of the number 215,231,550?
A: -215,231,550
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:
| 215,231,548 | 215,231,549 | 215,231,551 | 215,231,552 |
| -215,231,548 | -215,231,549 | -215,231,551 | -215,231,552 |