No problem, we've got 4405 and 3175 to multiply
4405 × 3175 = 3175 × (4405)
+ 3175 × 5 that equals 15875
+ 3175 × 00 what gives us 0
+ 3175 × 400 yielding 1270000
+ 3175 × 4000 what gives us 12700000

= 13985875
