Q: What is the negative version of the number 216,345,640?
A: -216,345,640
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:
| 216,345,638 | 216,345,639 | 216,345,641 | 216,345,642 |
| -216,345,638 | -216,345,639 | -216,345,641 | -216,345,642 |