Born: 26 Dec 1937

Died: 11 Apr 2020 (82 years)

John Conway
Mathematician

Died 2,000 days ago
aged 30,057 days.

He would have been 32,057 days old today.

He would have celebrated his 12th Repdigital Day on 31 March 2029 at 33,333 days.

Numodays
Sequence Days
Prime Days
Planet Days
Day age
Days ahead
Year age
15 Dec 2025
32,131
253rd
Triangular Day
74
88
21 Dec 2025
32,137
104th
Hexagonal Day
80
88
10 Sep 2026
32,400
180th
Square Day
343
89
13 Sep 2027
32,768
32nd
Cubic Day
711
90
16 Sep 2086
54,321
2nd
Special Day
22,264
149
Repdigital Days
Day age
Year age
1st
10 Jan 1941
1,111
3
2nd
26 Jan 1944
2,222
6
3rd
10 Feb 1947
3,333
9
4th
25 Feb 1950
4,444
12
5th
12 Mar 1953
5,555
15
6th
27 Mar 1956
6,666
18
7th
12 Apr 1959
7,777
21
8th
27 Apr 1962
8,888
24
9th
12 May 1965
9,999
27
10th
28 May 1968
11,111
30
11th
29 Oct 1998
22,222
60
12th
31 Mar 2029
33,333
91
13th
01 Sep 2059
44,444
121


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