Q: What is the negative version of the number 421,331,440?
A: -421,331,440
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:
| 421,331,438 | 421,331,439 | 421,331,441 | 421,331,442 |
| -421,331,438 | -421,331,439 | -421,331,441 | -421,331,442 |