A decwo is equal to 211 = 2048.
It is the 11th power of 2, and equal to f2(8) and f3(2) in the fast-growing hierarchy.
It is also the largest known power of 2 where all digits are even.[1]
In pop culture
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2048 is also the name of an infamous Flash game where you slide tiles representing powers of 2 across a board and try to combine them to reach higher and higher powers of 2. The largest tile you can reach is 131072.
Sources
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