66 (number)

This article is about the number 66. For the year, see 66.

← 65 66 67 →
← 60 61 62 63 64 65 66 67 68 69 → List of numbers — Integers ← 0 10 20 30 40 50 60 70 80 90 →
Cardinal	sixty-six
Ordinal	66th (sixty-sixth)
Factorization	2 × 3 × 11
Greek numeral	ΞϚ´
Roman numeral	LXVI
Binary	10000102
Ternary	21103
Quaternary	10024
Quinary	2315
Senary	1506
Octal	1028
Duodecimal	5612
Hexadecimal	4216
Vigesimal	3620
Base 36	1U36

Sixty-six is a number. It comes between sixty-five and sixty-seven, and is an even number. It is divisible by 1, 2, 3, 6, 11, 22, 33, and 66. In numerical form, it is "66". In roman numerals, it is "LXVI".