8*7*6*5*4*3*2*1= eching

$$8 \times 7 \times 6 \times 5 \times 4 \times 3 \times 2 \times 1=$$

Baholash

$$40320$$

Yechim qadamlari

56 hosil qilish uchun 8 va 7 ni ko'paytirish.

$$56\times 6\times 5\times 4\times 3\times 2\times 1$$

336 hosil qilish uchun 56 va 6 ni ko'paytirish.

$$336\times 5\times 4\times 3\times 2\times 1$$

1680 hosil qilish uchun 336 va 5 ni ko'paytirish.

$$1680\times 4\times 3\times 2\times 1$$

6720 hosil qilish uchun 1680 va 4 ni ko'paytirish.

$$6720\times 3\times 2\times 1$$

20160 hosil qilish uchun 6720 va 3 ni ko'paytirish.

$$20160\times 2\times 1$$

40320 hosil qilish uchun 20160 va 2 ni ko'paytirish.

$$40320\times 1$$

40320 hosil qilish uchun 40320 va 1 ni ko'paytirish.

$$40320$$

Omil

$$2^{7}\times 3^{2}\times 5\times 7$$