How many possible code combinations are there for this kind of lock?

999
1000
9999
10000
The possible codes are from 0000 to 9999 in­clu­sive. There are 10 pos­si­bil­i­ties for each ring, thus there are 10*10*10*10 possible codes.

Answers distribution

999
1000
9999
10000
answers
flagFinland
0%
0%
27%
72%
11
flagGermany
6%
6%
30%
56%
160
flagUnknown
0%
1%
41%
56%
55
flagRepublic of Ireland
4%
4%
36%
56%
25
flagthe United States
5%
8%
30%
53%
186
flagUkraine
0%
7%
30%
53%
13
flagPoland
4%
6%
36%
51%
9274
flagthe United Arab Emirates
0%
16%
33%
50%
12
flagBelgium
10%
10%
30%
50%
10
flagthe United Kingdom
5%
6%
39%
48%
233
flagNorway
4%
0%
48%
48%
25
flagItaly
4%
0%
47%
47%
21
flagIndia
7%
10%
36%
45%
55
flagthe Netherlands
0%
10%
41%
44%
29
flagCanada
6%
6%
43%
43%
16
flagFrance
0%
15%
42%
42%
26
flagthe Philippines
0%
17%
52%
29%
17
flagAustralia
0%
53%
30%
15%
13

Gender

men52%
women44%
999
3%
3%
1000
4%
5%
9999
39%
45%
10000
52%
44%

Language versions

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How many possible code combinations are there for this kind of lock?
377
48%

Details

Author: Teddy
Illustration: Dave Herholz

History

Feb. 20, 2014, 10:33 p.m. added by Teddy »
Jan. 22, 2017, 5:37 p.m. modified by Michael Arena »
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