Born: 26 Dec 1937

Died: 11 Apr 2020 (82 years)

John Conway
Mathematician

Died 2,001 days ago
aged 30,057 days.

He would have been 32,058 days old today.

He would have celebrated his 104th Hexagonal Day on 21 December 2025 at 32,137 days.

These occur when your day age is a hexagonal number.

Numodays
Sequence Days
Prime Days
Planet Days
Day age
Days ahead
Year age
23 Nov 2025
32,109
365th
Mercury
51
88
16 Dec 2025
32,132
143rd
Venus
74
88
11 May 2026
32,278
3rd
Saturn
220
88
22 May 2026
32,289
47th
Mars
231
88
24 Jan 2030
33,632
20th
Ceres
1,574
92
18 Nov 2032
34,661
8th
Jupiter
2,603
95
12 Oct 2102
60,190
1st
Neptune
28,132
165
08 Jan 2106
61,374
2nd
Uranus
29,316
168
05 Dec 2185
90,560
1st
Pluto
58,502
248
19 Jan 2496
203,830
1st
Eris
171,772
558
Hexagonal Days
Day age
Year age
103rd
12 Apr 2024
31,519
86
104th
21 Dec 2025
32,137
87
105th
06 Sep 2027
32,761
89
106th
28 May 2029
33,391
91
107th
23 Feb 2031
34,027
93
108th
26 Nov 2032
34,669
94
109th
05 Sep 2034
35,317
96
110th
20 Jun 2036
35,971
98
111st
11 Apr 2038
36,631
100
112nd
06 Feb 2040
37,297
102
113rd
09 Dec 2041
37,969
103
114th
18 Oct 2043
38,647
105
115th
01 Sep 2045
39,331
107
116th
23 Jul 2047
40,021
109
117th
18 Jun 2049
40,717
111
118th
21 May 2051
41,419
113
119th
28 Apr 2053
42,127
115
120th
12 Apr 2055
42,841
117
121st
01 Apr 2057
43,561
119
122nd
28 Mar 2059
44,287
121


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