640.3 cm = 252 inches
– This is roughly the height of the average adult male African elephant.
– It is also comparable to the length of a standard extra-long twin bed (80 inches).
– 640.3 cm is slightly shorter than the height of the Leaning Tower of Pisa (269 feet or 3,228 inches).
– It is also around the same length as the width of a standard king size bed (76 inches).
– Additionally, it is slightly longer than the height of the world’s tallest living tree, Hyperion (379.7 feet or 4,556 inches).