$$\frac{8648}{2640}\div\frac{7648}{2540}\times\frac{9678}{7968}$$
$\frac{221443931}{167582976}\approx 1.321398726$
$\frac{23 \cdot 47 \cdot 127 \cdot 1613}{2 ^ {8} \cdot 3 \cdot 11 \cdot 83 \cdot 239} = 1\frac{53860955}{167582976} = 1.321398726085399$
