Here's infinity minus 1.
[tex]\dfrac{6}{0}(7+8)^{9}\cdot 5-1[/tex]
If you don't like that, here's 1,153,300,781,250.
[tex]\dfrac{6}{1}(7+8)^{9}\cdot 5-0[/tex]
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Please note that according to the order of operations, the only denominator value is the first box after "÷".