7 (number)

← 6 7 8 →
-1 0 1 2 3 4 5 6 7 8 9
Cardinalseven
Ordinal7th
(seventh)
Numeral systemseptenary
Factorizationprime
Prime4th
Divisors1, 7
Greek numeralΖ´
Roman numeralVII
Roman numeral (unicode)Ⅶ, ⅶ
Greek prefixhepta-/hept-
Latin prefixseptua-
Binary1112
Ternary213
Quaternary134
Quinary125
Senary116
Octal78
Duodecimal712
Hexadecimal716
Vigesimal720
Base 36736
Greek numeralZ, ζ
Amharic
Arabic٧,7
Germanic Variant7
Persian٧ - هفت
Urdu
Bengali
Chinese numeral七(qi)
Devanāgarī (saat)
Telugu
Tamil
Hebrewז (Zayin)
Khmer
Thai
Pronunciation of the number 7

The number seven is a natural number that comes after six and before eight. In Roman numerals, it is VII.


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