It's so weird how hard it is for the brain to handle exponential growth. I was amazed that a 4-digit password can be cracked so quickly at 80ms a pop, but you'r

It's so weird how hard it is for the brain to handle exponential growth. I was amazed that a 4-digit password can be cracked so quickly at 80ms a pop, but you're right. Just for the hell of it, here's how long it would take for different length passcodes for digits, digits plus letters (case insensitive), and digits plus letters (case sensitive): # characters [0-9] [0-9a-z] [0-9a-zA-Z] 1 0.8 seconds 2.9 seconds 5 seconds 2 8 seconds 1.7 minutes 5.1 minutes 3 1.3 minutes 1 hour 5.3 hours 4 13 minutes 1.6 days 2 weeks 5 2.2 hours 8 weeks 2.3 years 6 22 hours 5.5 years 140 years 7 1.3 weeks 200 years 9 thousand years 8 13 weeks 7 thousand years 550 thousand years 9 2.5 years 260 thousand years 34 million years 10 25 years 9 million years 2 billion years