No problem, we've got 6181 and 8160 to multiply
6181 × 8160 = 8160 × (6181)
+ 8160 × 1 that results in 8160
+ 8160 × 80 that equals 652800
+ 8160 × 100 resulting in 816000
+ 8160 × 6000 resulting in 48960000

= 50436960
