Fatto matematico: 9992 is the number of 2×2×2 Rubik's cube positions that require exactly 5 moves to solve.
Trivia: 9992 is an uninteresting number.
Data storica: May 10th is the day in 1954 that Bill Haley & His Comets release "Rock Around the Clock", the first rock and roll record to reach number one on the Billboard charts.