Q: What is the negative version of the number 216,345,638?
A: -216,345,638
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:
| 216,345,636 | 216,345,637 | 216,345,639 | 216,345,640 |
| -216,345,636 | -216,345,637 | -216,345,639 | -216,345,640 |