No problem, we've got 78648986 and 82499816 to multiply
78648986 × 82499816 = 82499816 × (78648986)
+ 82499816 × 6 which equals 494998896
+ 82499816 × 80 that is equal 6599985280
+ 82499816 × 900 producing 74249834400
+ 82499816 × 8000 that is equal 659998528000
+ 82499816 × 40000 yielding 3299992640000
+ 82499816 × 600000 resulting in 49499889600000
+ 82499816 × 8000000 that results in 659998528000000
+ 82499816 × 70000000 yielding 5774987120000000

= 6488526873586576
