No problem, we've got 1478 and 3930 to multiply
1478 × 3930 = 3930 × (1478)
+ 3930 × 8 that is equal 31440
+ 3930 × 70 what gives us 275100
+ 3930 × 400 producing 1572000
+ 3930 × 1000 that equals 3930000

= 5808540
