No problem, we've got 2106 and 3009 to multiply
2106 × 3009 = 3009 × (2106)
+ 3009 × 6 giving us 18054
+ 3009 × 00 producing 0
+ 3009 × 100 what gives us 300900
+ 3009 × 2000 producing 6018000

= 6336954
