821.26 centimeters is equivalent to 323.26 inches.
This is about the same length as two average-sized baseball bats placed end to end (around 323 inches in total length).
It is also slightly longer than the wingspan of a bald eagle (around 315 inches).
In terms of household objects, 821.26 centimeters is longer than the height of a standard door (around 80 inches) and around the same length as a full-size refrigerator (around 329 inches).