78 (number) - in Other Fields

In Other Fields

78 is also:

• In reference to gramophone records, 78 refers those meant to be spun at 78 revolutions per minute. Compare: LP, 33 1/3 and 45 rpm. 33+45=78
• A typical tarot deck containing the 21 trump cards, the Fool and the 56 suit cards make up 78 cards
• The total number of gifts in the song The Twelve Days of Christmas (since 78 is the 12th triangular number)
• The number of lines that make up Metatron's Cube
• The Rule of 78s is a method of yearly interest calculation
• Municipal Okrug 78, a municipal okrug of Tsentralny District of St. Petersburg, Russia