651.59 centimeters is equal to 256.78 inches.
This length is slightly longer than the height of a standard refrigerator, which is typically around 70 inches.
It is also longer than the length of a standard twin size bed, which is typically around 75 inches.
651.59 centimeters is comparable to the length of a standard grand piano, which is typically around 253 inches.
Additionally, it is slightly shorter than the average length of a giraffe, which is around 264 inches.