Fatto generale: 464 is the number of legal positions of the kings in chess, not counting mirrored positions.
Fatto matematico: 464 is the maximum number of regions space can be divided into by 12 spheres.
Trivia: 464 is the number of legal positions of the kings in chess, not counting mirrored positions.
Data storica: April 8th is the day in 1954 that South African Airways Flight 201 A de Havilland DH.106 Comet 1 crashes into the sea during night killing 21 people.