Q: What is the negative version of the number 421,515,255?
A: -421,515,255
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:
421,515,253 | 421,515,254 | 421,515,256 | 421,515,257 |
-421,515,253 | -421,515,254 | -421,515,256 | -421,515,257 |