Born: 07 Sep 1939

Died: 19 May 2017 (77 years)

Stanislav Petrov
Soviet air defence forces officer

Died 3,002 days ago
aged 28,379 days.

He would have been 31,381 days old today.

He would have celebrated his 1st Eridian Birthday on 30 September 2497 at 203,830 days.

A birthday if you lived on the dwarf planet Eris.

Numodays
Sequence Days
Prime Days
Planet Days
Day age
Days ahead
Year age
23 Dec 2025
31,519
103rd
Hexagonal Day
138
86
09 Apr 2026
31,626
251st
Triangular Day
245
87
06 Jun 2026
31,684
178th
Square Day
303
87
25 May 2029
32,768
32nd
Cubic Day
1,387
90
28 May 2088
54,321
2nd
Special Day
22,940
149
Eridian Birthdays
Day age
Year age
0
07 Sep 1939
0
0
1st
30 Sep 2497
203,830
558


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