103 reputation
4
bio website google.com
location Cambridge, United Kingdom
age 34
visits member for 1 year, 11 months
seen Feb 20 at 19:20

I like bananas


Feb
18
awarded  Scholar
Feb
18
accepted how many permutations can a 18 digit number have?
Feb
15
comment how many permutations can a 18 digit number have?
Ok, I think I get it the first formula is what I am after k!/IIidi
Feb
15
comment how many permutations can a 18 digit number have?
so if I understand correctly my way of calculating would be by doing: 18! / 1! x 2! ... 9!
Feb
15
comment how many permutations can a 18 digit number have?
thank you for your response, I will take some time to rethink my question and reword it to make more sense, if I can, shortly.
Feb
15
awarded  Editor
Feb
15
revised how many permutations can a 18 digit number have?
added 138 characters in body
Feb
15
asked how many permutations can a 18 digit number have?
Sep
28
awarded  Autobiographer
Sep
28
awarded  Supporter