Definition of sixty-four Sixty-four
six•ty•four
We found 2 definitions of sixty-four from 2 different sources.
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What does sixty-four mean?
WordNet
Wikipedia 
- Sixty-four is a number. It comes between sixty-three and sixty-five, and is an even number. It is divisible by 2, 4, 8, 16, and 32. 64 is the 8th square number after 1, 4, 9, 16, 25, 36, and 49. There are sixty-four squares on a chess, checkers and draughts board.
