218 (number)

← 217 218 219 →
← 200 210 220 230 240 250 260 270 280 290 → List of numbers — Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	two hundred eighteen
Ordinal	218th (two hundred and eighteenth)
Factorization	2 × 109
Roman numeral	CCXVIII
Binary	110110102
Ternary	220023
Quaternary	31224
Quinary	13335
Senary	10026
Octal	3328
Duodecimal	16212
Hexadecimal	DA16
Vigesimal	AI20
Base 36	6236

218 is the natural number following 217 and preceding 219.

• Mertens function(218) = 3, a record high.
• 218 is nontotient and also noncototient.
• 218 is the number of inequivalent ways to color the 12 edges of a cube using at most 2 colors, where two colorings are equivalent if they differ only by a rotation of the cube.
• § 218 of the German StGB legal code is the section that relates to abortion.
• As of 2008, 218 votes are required in the US House of Representatives to achieve a majority.