684.69 cm = 269.49 inches
This can be compared to the height of a standard doorway, which is around 80 inches tall. The length of a pool cue is approximately 58 inches. The length of a human femur bone is around 18 inches. Additionally, 269.49 inches is larger than a standard refrigerator (around 70 inches) and smaller than a queen-size bed (around 80 inches long).