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Until November 18, 2022, the SI prefix system was limited to yotta- = 1024. There are many extended SI prefixes for 1030.

On November 18, 2022, quetta- has been voted as the official prefix for 1030.[1]

The list of proposed SI prefix for 1030 are as follows:

Prefix (1030) Reciprocal (10-30) Source
Quetta- Quecto- Official (since 18 November 2022) as a resolution at CGPM [1]
Quecca- Quecto- From the original proposal lodged with the BIPM[2]
Tena- Tento- by Jim Blowers[3]
Wecca- Wecto- by Sbiis Saibian[4]
Decetta- Decemo- by Robert Munafo[5]
Squilli- in Sandcastle Builder[6]
Weka- Wekto- in Blowers' old system[7]
Tea- Teo- by NumLynx[8]
Weica- Weici- by André Joyce[9]
Tea- Teo- or tio- by Aarex Tiaokhiao[10]
Vana- Vanto- in Tiaokhiao's old system[11]
Geopa- Gepto- by Cookie Fonster[12]
Geo(p)- by Lawrence Hollom, and often on the Internet[13]
Grouchi- Groucho- by Morgan Burke (after Groucho Marx)[14]
Kena- meco- by MultiSoul[15]
Wekta- Weko- by Jeff K. Aronson[16]
Dea- Tredo- by Alex Lopez-Ortiz[17]
Wotta- Wocto- by H. Paul Shuch[18][19]
Expona- Expo- By XRQ CORPORATION[20]

Approximation of prefix size[]

Notation Approximation
Scientific notation \(10^{ 30 }\)
Arrow notation \(10\uparrow30\)
Bird's array notation {10,30}
Bowers' Exploding Array Function {10,30}
Hyper-E notation \(E30\)
Chained arrow notation \(10\rightarrow30\)

Sources[]

See also[]

Googological affixes

Suffixes: -teen · -ty · -plex · -illion · -yllion · -exian · -chime · -toll · -gong · -bong · -throng · -illiob
Prefixes: gar- · fz- · fuga- · megafuga- · booga- · trooga- · googo- · googolple-
SI prefixes: deca- · hecto- · kilo- · mega- · giga- · tera- · peta- · exa- · zetta- · yotta- · ronna- · quetta-
Non-SI prefixes: 1.001 · 1.01 · 1.1 · 1.5 · 2 · 3 · 666 · 104 · 105 · 107 · 108 · 1010 · 1011 · 1013 · 1014 · 1016 · 1017 · 1019 · 1020 · 1022 · 1023 · 1025 · 1027 · 1028 · 1029 · 1030 · 1031 · 1032 · 1033 · 1034 · 1035 · 1036 · 1039 · 1042 · 1045 · 1048 · 1050 · 1051 · 1054 · 1057 · 1060 · 1063 · 1066 · 1069 · 1072 · 1075 · 1078 · 1080 · 1081 · 1084 · 1087 · 1090 · 10100 · 10120 · 10150 · 10180 · 10210 · 10240 · 10270 · 10300 · 10600 · 10900 · 101200 · 101500 · 101800 · 102100 · 102400 · 102700 · 103000 and higher

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