FYI anyone counting in binary on their hand(s) is decidedly not a normal human.
Comment on Let it sink in.
ArbitraryValue@sh.itjust.works 3 weeks ago
FYI a normal human can count to 31 on one hand using binary.
LePoisson@lemmy.world 3 weeks ago
Shitbrains@lemmy.world 3 weeks ago
Now I had to try it out and I’m very proud of how each finger played along
0x0@lemmy.zip 3 weeks ago
You mean !normal.
surewhynotlem@lemmy.world 3 weeks ago
Use ternary. Up, down, half bent. I think that gets you to 242
yetAnotherUser@discuss.tchncs.de 3 weeks ago
Use decimal but with 10 different bend angles per finger.
Buddahriffic@lemmy.world 3 weeks ago
Use a 0-255 range to represent the amount of rotation for each finger knuckle and you get up to like 2⁹⁶.
ColeSloth@discuss.tchncs.de 3 weeks ago
Or 14 if you use knuckles in Arabic
diablicja@lemmy.zip 3 weeks ago
Define normal
agamemnonymous@sh.itjust.works 3 weeks ago
A normal person can do it. Only abnormal ones actually do.
mkwt@lemmy.world 3 weeks ago
Akshully, they would be counting to 11,111. That’s nearly 100,000!
dudeface@lemmy.world 3 weeks ago
Wait… what
ArbitraryValue@sh.itjust.works 3 weeks ago
Instead of assigning each finger the same value of 1, assign them values of 1, 2, 4, 8, and 16. Then there’s some combination of fingers that can represent any value from
0to1+2+4+8+16=31. It’s like using digits to count instead of tally marks, except that instead of having ten digits you only have two.dudeface@lemmy.world 3 weeks ago
I work with binary every day or a notation of it, don’t worry
markz@suppo.fi 3 weeks ago
32 different combinations.
2⁵ = 32.
kingofras@lemmy.world 3 weeks ago
It’s 2026. You can write the top voted nerd joke and still be dead wrong about the math. We’re in the “You’re absolutely right” era now.
doughless@lemmy.world 3 weeks ago
Which comment is wrong about the math? If you include 0, then 0 to 31 is 32 different combinations.
Davel23@fedia.io 3 weeks ago
A five-bit value can contain any value from 0-31. So if you treat your fingers as bits...
Ariselas@piefed.ca 3 weeks ago
Cool
nialv7@lemmy.world 3 weeks ago
and China has well established hand gesture for 0-9 on one hand.
and even if you don’t know that, it’s quite easy to count to 12 using finger segments.
PattyMcB@lemmy.world 3 weeks ago
I have a well-established hand gesture for 1!
nibbler@discuss.tchncs.de 3 weeks ago
Impressive! In binary with one Hand you cant even count to 5!
PattyMcB@lemmy.world 3 weeks ago
5! = 120
wonderingwanderer@sopuli.xyz 3 weeks ago
You should see my binary hand gesture for 4!
Shitbrains@lemmy.world 3 weeks ago
I chuckled at 4 (my favorite number!) when I just tried out counting to 31
bitjunkie@lemmy.world 3 weeks ago
🖕?
Rooskie91@discuss.online 3 weeks ago
China? The 0 to 9 single handed gestures are used for a lot outside of that. Like divers use that, all kinds of trades, and the military.
nialv7@lemmy.world 3 weeks ago
?
en.wikipedia.org/wiki/Chinese_number_gestures
Rooskie91@discuss.online 3 weeks ago
Ah, I guess that’s one specific method. Several have existed across many cultures and professions.
en.wikipedia.org/wiki/Finger-counting?wprov=sfla1