No problem, we've got 2605 and 6181 to multiply
2605 × 6181 = 6181 × (2605)
+ 6181 × 5 which equals 30905
+ 6181 × 00 which equals 0
+ 6181 × 600 yielding 3708600
+ 6181 × 2000 what gives us 12362000

= 16101505
