No problem, we've got 6181 and 3368 to multiply
6181 × 3368 = 3368 × (6181)
+ 3368 × 1 which equals 3368
+ 3368 × 80 which equals 269440
+ 3368 × 100 that is equal 336800
+ 3368 × 6000 that equals 20208000

= 20817608
