ដោះស្រាយ 5!/49!*2!

$$\frac{ 5 ! }{ 49 ! \times 2 ! }$$

វាយតម្លៃ

$$\frac{1}{10138031067237792681204202722021589614792547189653504000000000}\approx 9.86384825 \cdot 10^{-62}$$

ជំហានចម្លើយ

ហ្វាក់តូរីយ៉្យែលនៃ 5 គឺ 120។

$$\frac{120}{49!\times 2!}$$

ហ្វាក់តូរីយ៉្យែលនៃ 49 គឺ 608281864034267560872252163321295376887552831379210240000000000។

$$\frac{120}{608281864034267560872252163321295376887552831379210240000000000\times 2!}$$

ហ្វាក់តូរីយ៉្យែលនៃ 2 គឺ 2។

$$\frac{120}{608281864034267560872252163321295376887552831379210240000000000\times 2}$$

គុណ 608281864034267560872252163321295376887552831379210240000000000 និង 2 ដើម្បីបាន 1216563728068535121744504326642590753775105662758420480000000000។

$$\frac{120}{1216563728068535121744504326642590753775105662758420480000000000}$$

កាត់បន្ថយប្រភាគ \frac{120}{1216563728068535121744504326642590753775105662758420480000000000} ទៅតួដែលតូចបំផុតដោយ​ដក និងលុបចេញ 120។

$$\frac{1}{10138031067237792681204202722021589614792547189653504000000000}$$

ដាក់ជាកត្តា

$$\frac{1}{2 ^ {44} \cdot 3 ^ {21} \cdot 5 ^ {9} \cdot 7 ^ {8} \cdot 11 ^ {4} \cdot 13 ^ {3} \cdot 17 ^ {2} \cdot 19 ^ {2} \cdot 23 ^ {2} \cdot 29 \cdot 31 \cdot 37 \cdot 41 \cdot 43 \cdot 47} = 9.863848249899473 \times 10^{-62}$$