No problem, we've got 7889 and 6853 to multiply
7889 × 6853 = 6853 × (7889)
+ 6853 × 9 resulting in 61677
+ 6853 × 80 resulting in 548240
+ 6853 × 800 yielding 5482400
+ 6853 × 7000 what gives us 47971000

= 54063317
