The Number 218: Properties and MeaningsPrime Factors of 218=2x109.
The number of simple directed graphs of 4 nodes=218.
218 is the number of votes required in the US House of Representatives to achieve a majority.
§ 218 is the section of the German StGB legal code that relates to abortion.
The Year 218 ADIn the year 218 AD "Halley's Comet" visited the Earth.
In the year 218 AD Macrinus, Roman emperor died.
In the year 218 AD Elagabalus was declared Roman Emperor.
In the year 218 AD Gallienus, later Roman emperor, was born.