# Percentage calculation challenge (2)

Algebra Level 4

$\large 2016\text{\%}\times2015\text{\%}\times2014\text{\%}\times\dots\times3\text{\%}\times2\text{\%}\times1\text{\%} = \dfrac{2016!}{10^{x}\text{\%}}$

Find $x$ which satisfies the equation above .

Notation: $!$ denotes the factorial notation. For example, $8! = 1\times2\times3\times\cdots\times8$.

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