And I went... https://www.youtube.com/watch?annotation_id=annotation_4068643225&feature=iv&src_vid=oHC1230OpOg&v=BLikP6BDH5w]

5654547 youtube link not working

5654547 It's not that hard.
0000=0
0001=1
0010=2
0100=4
1000=8
When you have something like 1001, just add the ones using their binary values, and boom, you have it. In this case, it's nine. Of course, that's just half the table. Every hexadecimal number is doubled from the previous.

5654550 Sorry but I can't get it to work. Try this. https://www.youtube.com/watch?annotation_id=annotation_4068643225&feature=iv&src_vid=oHC1230OpOg&v=BLikP6BDH5w

5655120

And learning binary is not hard. I had to do it for my Intro to Programming course before I decided to add on a CompSci minor to my BA in Business.

5655363 Well every raid group I go in doing outbreak had to pull up the binary code guide. So I'm just making biased assumptions. Me personally? I never brought it up cause I always did the quadrant parts of it.

5655410
It's just a way of thinking most people don't use. Not hard, just different. Most people never learn how to count in anything other than base-10.