No problem, we've got 6833 and 2660 to multiply
6833 × 2660 = 2660 × (6833)
+ 2660 × 3 what gives us 7980
+ 2660 × 30 resulting in 79800
+ 2660 × 800 that results in 2128000
+ 2660 × 6000 which equals 15960000

= 18175780
