68 (sixty-eight) is a positive integer following 67 and preceding 69. Its ordinal form is written "sixty-eighth" or 68th.


68 is an even composite number.

In chess

It is also the number of possible knight moves in 4×5 minichess.

In googology

In Greek-based number-naming systems, 68 is associated with prefix "octohexaconta-", and with prefix "octosexaginti-" in Latin systems.

In TV broadcasting


In most of the Old World, the Band I ends at 68 MHz.

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