My organ, that's :

 

 

              • More than 2000 of working hours
              • A volume of 5,15 m ³
              • 422 pipes
              • a range of more than 7 octaves ( C0 to D7)
              • a 33 Hz to 9408 Hz frequency range
              • a pipes length of : 1 cm to 2m70
              • 142 pallets
              • 112 leather glands
              • 32 lead discs
              • 172 springs
              • more than 1200 screws
              • 100 meters of inox wires
              • 10 m² of leather
              • more than 150 kg of pipes
              • 8 differents woods