# Saurav's Square #3

Find the largest possible 7 digit number ABCDEFG such that

$(ABCDEFG)^2 = TUVWXYZABCDEFG.$.

Note: $$TUVWXYZABCDEFG$$ is a 14 digit number where the variables $$A,B,C,D,E,F,G,T,U,V,W,X,Y,Z$$ represent digits which need not be distinct from each other.

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