52.52 centimeters is equivalent to 20.669 inches.
This is slightly longer than a standard ruler (which is 12 inches or 30.48 centimeters).
It is also about the same length as a basketball (29.5 inches or 74.9 centimeters).
It is slightly shorter than a desktop computer keyboard (20.87 inches or 53 centimeters).
It is slightly longer than a sheet of A4 paper (8.27 inches or 21 centimeters).