Q: What is the negative version of the number 215,455,239?
A: -215,455,239
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:
| 215,455,237 | 215,455,238 | 215,455,240 | 215,455,241 |
| -215,455,237 | -215,455,238 | -215,455,240 | -215,455,241 |