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648.21 centimeters is equivalent to approximately 255.51 inches.

Some comparisons to known objects of similar size include:

– The width of a standard twin bed frame (39 inches)
– The height of an average adult male (69 inches)
– The length of a standard pool cue (59 inches)
– The width of a standard door (32 inches)
– The height of a basketball hoop (120 inches)