Fill in 9 different numbers in the 3 × 3 square so that the multiplication of 3 numbers in each row and column is equal?

8 1 6
3 5 7
4 9 2
This is the sum, the classical magic square, which is additive equality
Then it becomes multiplication, and each number becomes its power of 2
2^8 2^1 2^6
2^3 2^5 2^7
2^4 2^9 2^2

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