511.68 centimeters is equal to 201.596063 inches.
This is roughly the height of a standard basketball hoop (120 inches) stacked on top of a standard door (80 inches).
It is also equal to the length of a standard twin size bed (75 inches) multiplied by 2.688.
In addition, it is slightly longer than the average length of a man’s forearm (about 19 inches) multiplied by 10.6.