No problem, we've got 9039 and 4789 to multiply
9039 × 4789 = 4789 × (9039)
+ 4789 × 9 that is equal 43101
+ 4789 × 30 what gives us 143670
+ 4789 × 000 what gives us 0
+ 4789 × 9000 giving us 43101000

= 43287771
