No problem, we've got 6113 and 3371 to multiply
6113 × 3371 = 3371 × (6113)
+ 3371 × 3 what gives us 10113
+ 3371 × 10 which equals 33710
+ 3371 × 100 that equals 337100
+ 3371 × 6000 resulting in 20226000

= 20606923
