
Born: 12 Jun 1915
Died: 20 Mar 2017 (101 years)
David Rockefeller
Banker
He would have celebrated his 283rd Triangular Day on 20 June 2025 at 40,186 days.
These occur when your day age is a triangular number.
Day age
Days ahead
Year age
20 Jun 2025
40,186
283rd
Triangular Day
13
110
Day age
Year age
282nd
39,903
109
283rd
40,186
110
284th
40,470
110
285th
40,755
111
286th
41,041
112
287th
41,328
113
288th
41,616
113
289th
41,905
114
290th
42,195
115
291st
42,486
116
292nd
42,778
117
293rd
43,071
117
294th
43,365
118
295th
43,660
119
296th
43,956
120