10quad20quad30quad40quad60quad70quad80 eching

$$10 \quad 20 \quad 30 \quad 40 \quad 60 \quad 70 \quad 80$$

Baholash

$$80640000000$$

Yechim qadamlari

200 hosil qilish uchun 10 va 20 ni ko'paytirish.

$$200\times 30\times 40\times 60\times 70\times 80$$

6000 hosil qilish uchun 200 va 30 ni ko'paytirish.

$$6000\times 40\times 60\times 70\times 80$$

240000 hosil qilish uchun 6000 va 40 ni ko'paytirish.

$$240000\times 60\times 70\times 80$$

14400000 hosil qilish uchun 240000 va 60 ni ko'paytirish.

$$14400000\times 70\times 80$$

1008000000 hosil qilish uchun 14400000 va 70 ni ko'paytirish.

$$1008000000\times 80$$

80640000000 hosil qilish uchun 1008000000 va 80 ni ko'paytirish.

$$80640000000$$

Omil

$$2^{14}\times 3^{2}\times 5^{7}\times 7$$