669.72 centimeters is equal to 263.856 inches.
This is slightly larger than the length of a standard basketball court, which is 240 inches.
It is also slightly smaller than the height of the Leaning Tower of Pisa, which is 297 inches.
In terms of household objects, 669.72 centimeters is roughly the height of a standard refrigerator, which is typically around 65 to 70 inches tall.
It is also slightly smaller than the width of a king-size bed, which is typically around 76 inches.