Q: What is the negative version of the number 421,250,509?
A: -421,250,509
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:
| 421,250,507 | 421,250,508 | 421,250,510 | 421,250,511 |
| -421,250,507 | -421,250,508 | -421,250,510 | -421,250,511 |