Q: What is the negative version of the number 421,403,555?
A: -421,403,555
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:
| 421,403,553 | 421,403,554 | 421,403,556 | 421,403,557 |
| -421,403,553 | -421,403,554 | -421,403,556 | -421,403,557 |