Найди значение выражения.

Запиши ответ числом.

\(1\dfrac{1}{7} ⋅ 1\dfrac{1}{8} ⋅ 1\dfrac{1}{9} ⋅ 1\dfrac{1}{10} ⋅ 1\dfrac{1}{11} ⋅ 1\dfrac{1}{12} ⋅ 1\dfrac{1}{13}=\)[ ]