Issolvi 7*8*9*10*11*12*13!=

$$7 \times 8 \times 9 \times 10 \times 11 \times 12 \times 13 ! =$$

Evalwa

$$4142712397824000$$

Passi tas-Soluzzjonijiet

Immultiplika 7 u 8 biex tikseb 56.

$$56\times 9\times 10\times 11\times 12\times 13!$$

Immultiplika 56 u 9 biex tikseb 504.

$$504\times 10\times 11\times 12\times 13!$$

Immultiplika 504 u 10 biex tikseb 5040.

$$5040\times 11\times 12\times 13!$$

Immultiplika 5040 u 11 biex tikseb 55440.

$$55440\times 12\times 13!$$

Immultiplika 55440 u 12 biex tikseb 665280.

$$665280\times 13!$$

Il-fattorjali ta' 13 huwa 6227020800.

$$665280\times 6227020800$$

Immultiplika 665280 u 6227020800 biex tikseb 4142712397824000.

$$4142712397824000$$

Fattur

$$2^{16}\times 3^{8}\times 5^{3}\times 7^{2}\times 11^{2}\times 13$$