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%
21%
78%
14
flagSpain
0%
0%
36%
63%
11
flagUkraine
0%
5%
30%
60%
20
flagRepublic of Ireland
7%
3%
32%
57%
28
flagGermany
6%
5%
30%
55%
179
flagUnknown
2%
5%
38%
53%
583
flagthe United Arab Emirates
0%
13%
33%
53%
15
flagPoland
4%
6%
35%
52%
11899
flagthe United States
6%
8%
32%
52%
207
flagNorway
3%
3%
42%
51%
33
flagthe United Kingdom
4%
6%
38%
50%
278
flagSweden
0%
6%
37%
50%
16
flagBelgium
8%
8%
33%
50%
12
flagItaly
4%
0%
47%
47%
21
flagIndia
7%
10%
36%
45%
57
flagCanada
6%
6%
43%
43%
16
flagFrance
0%
15%
42%
42%
26
flagAustralia
0%
36%
21%
42%
19
flagthe Netherlands
2%
11%
41%
41%
34
flagthe Philippines
0%
15%
47%
36%
19

Gender

men53%
women45%
999
3%
3%
1000
4%
5%
9999
38%
44%
10000
53%
45%

Language versions

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How many possible code combinations are there for this kind of lock?
432
50%

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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