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678.62 centimeters is equivalent to 267.36 inches. This is longer than a standard school ruler (12 inches), a sheet of notebook paper (11 inches), and the diagonal length of an iPhone X (5.65 inches), but shorter than the height of an average adult male (69 inches). It is approximately the length of a standard-sized door (83 inches) and slightly longer than the width of a king size bed (76 inches).