Q: What is the negative version of the number 215,644,347?
A: -215,644,347
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:
| 215,644,345 | 215,644,346 | 215,644,348 | 215,644,349 |
| -215,644,345 | -215,644,346 | -215,644,348 | -215,644,349 |