No problem, we've got 3105 and 9071 to multiply
3105 × 9071 = 9071 × (3105)
+ 9071 × 5 what gives us 45355
+ 9071 × 00 what gives us 0
+ 9071 × 100 that is equal 907100
+ 9071 × 3000 that is equal 27213000

= 28165455
