No problem, we've got 7855 and 8793 to multiply
7855 × 8793 = 8793 × (7855)
+ 8793 × 5 that is equal 43965
+ 8793 × 50 that results in 439650
+ 8793 × 800 which equals 7034400
+ 8793 × 7000 producing 61551000

= 69069015
