$$\left. \begin{array} { l } { \quad 1 \quad 2 \quad 3 \quad 4 \quad 5 \quad 6 \quad 7 \quad 8 \quad 9 \quad 10 } \\ { 1 : 1820 \quad 355 \quad 38 \quad 54 \quad 8537 \quad 58 } \end{array} \right.$$
$\frac{1}{18203553854853758},12345678910$
$12345678910,\ \frac{1}{18203553854853758}$
