No problem, we've got 3345 and 6813 to multiply
3345 × 6813 = 6813 × (3345)
+ 6813 × 5 that is equal 34065
+ 6813 × 40 resulting in 272520
+ 6813 × 300 yielding 2043900
+ 6813 × 3000 which equals 20439000

= 22789485
