Q: What is the negative version of the number 217,521,516?
A: -217,521,516
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:
| 217,521,514 | 217,521,515 | 217,521,517 | 217,521,518 |
| -217,521,514 | -217,521,515 | -217,521,517 | -217,521,518 |