The 66 (number) reference article from the English Wikipedia on 24-Apr-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)

66 (number)

66 is the natural number following 65 and preceding 67.

List of numbers — Integers << 60 61 62 63 64 65 66 67 68 69 >>
Cardinal	sixty-six
Ordinal	66th (sixty-sixth)
Factorization
Divisors	2, 3, 11, 22, 33
Roman numeral	LXVI
Binary	1000010
Hexadecimal	42

Mathematics

Sixty-six is a sphenic number, a triangular number, and a hexagonal number.

Other fields

Sixty-six is also:

• The atomic number of dysprosium, a lanthanide.
• The designation of the historic Route 66, dubbed the "Mother Road" by novelist John Steinbeck.
• The designation of US Interstate 66, a freeway that runs from Virginia to Washington, D.C.
• The number of the French department Pyrénées-Orientales.
• The international direct dialling (IDD) code for Thailand.
• The year AD 66, 66 BC, or 1966.

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