Q: What is the negative version of the number 217,563,211?
A: -217,563,211
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:
| 217,563,209 | 217,563,210 | 217,563,212 | 217,563,213 |
| -217,563,209 | -217,563,210 | -217,563,212 | -217,563,213 |