Question: what is ffff in binary?
Answer: You enter the number: ffff16 in Hexadecimal number system and want to translate it into Binary. ffff16 = 15∙163+15∙162+15∙161+15∙160 = 61440+3840+240+15 = 6553510. Happened: 6553510. Converting 6553510 in Binary system here so: 65535.