Born: 26 Sep 1981

Serena Williams
Tennis player

15,973 days old

She will celebrate her 10th Cererian Birthday on 11 October 2027 aged 16,816 days.

A birthday if you lived on the dwarf planet Ceres. They occur every four and a half years.

Numodays
Sequence Days
Prime Days
Planet Days
Day age
Days ahead
Year age
28 Jul 2025
16,011
182nd
Mercury
38
44
11 Jan 2026
16,178
72nd
Venus
205
44
17 Nov 2026
16,488
24th
Mars
515
45
11 Oct 2027
16,816
10th
Ceres
843
46
08 Mar 2029
17,330
4th
Jupiter
1,357
47
25 Aug 2040
21,518
2nd
Saturn
5,545
59
02 Oct 2065
30,687
1st
Uranus
14,714
84
13 Jul 2146
60,190
1st
Neptune
44,217
165
06 Sep 2229
90,560
1st
Pluto
74,587
248
21 Oct 2539
203,830
1st
Eris
187,857
558
Cererian Birthdays
Day age
Year age
9th
04 Mar 2023
15,134
41
10th
11 Oct 2027
16,816
46
11th
19 May 2032
18,498
50
12th
25 Dec 2036
20,179
55
13th
03 Aug 2041
21,861
59
14th
11 Mar 2046
23,542
64
15th
18 Oct 2050
25,224
69
16th
27 May 2055
26,906
73
17th
02 Jan 2060
28,587
78
18th
10 Aug 2064
30,269
82
19th
18 Mar 2069
31,950
87
20th
25 Oct 2073
33,632
92
21st
03 Jun 2078
35,314
96
22nd
09 Jan 2083
36,995
101
23rd
18 Aug 2087
38,677
105
24th
25 Mar 2092
40,358
110
25th
01 Nov 2096
42,040
115
26th
11 Jun 2101
43,722
119
27th
17 Jan 2106
45,403
124


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