638.39 centimeters = 251.18 inches
Some comparisons to known objects of similar size include:
– The length of a standard basketball court is 470 inches, which is less than half the length of 638.39 centimeters.
– The height of the Statue of Liberty (from ground to torch) is 305 inches, which is slightly longer than 638.39 centimeters.
– The average width of a human hair is about 70 to 100 micrometers, which is significantly smaller than 638.39 centimeters.