Q: What is the negative version of the number 421,505,224?
A: -421,505,224
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:
| 421,505,222 | 421,505,223 | 421,505,225 | 421,505,226 |
| -421,505,222 | -421,505,223 | -421,505,225 | -421,505,226 |