Q: What is the negative version of the number 215,355,240?
A: -215,355,240
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:
| 215,355,238 | 215,355,239 | 215,355,241 | 215,355,242 |
| -215,355,238 | -215,355,239 | -215,355,241 | -215,355,242 |