Q: What is the negative version of the number 421,515,305?
A: -421,515,305
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:
| 421,515,303 | 421,515,304 | 421,515,306 | 421,515,307 |
| -421,515,303 | -421,515,304 | -421,515,306 | -421,515,307 |