Bluebulb Projects' The Measure of Things presents:
820 is about one-and-three-fifths times the number of Stores in the Mall of America.
In other words, the count of Stores in the Mall of America is 0.63 times that amount.
(a.k.a. MOA, a.k.a. MoA, a.k.a. Megamall) (Bloomington, Minnesota) (2015 figures) (approximate)