Q: What is the negative version of the number 421,205,217?
A: -421,205,217
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:
| 421,205,215 | 421,205,216 | 421,205,218 | 421,205,219 |
| -421,205,215 | -421,205,216 | -421,205,218 | -421,205,219 |