No problem, we've got 5539 and 642 to multiply
5539 × 642 = 642 × (5539)
+ 642 × 9 that is equal 5778
+ 642 × 30 that results in 19260
+ 642 × 500 what gives us 321000
+ 642 × 5000 producing 3210000

= 3556038
