No problem, we've got 80350648 and 78034987 to multiply
80350648 × 78034987 = 78034987 × (80350648)
+ 78034987 × 8 yielding 624279896
+ 78034987 × 40 what gives us 3121399480
+ 78034987 × 600 what gives us 46820992200
+ 78034987 × 0000 producing 0
+ 78034987 × 50000 resulting in 3901749350000
+ 78034987 × 300000 which equals 23410496100000
+ 78034987 × 0000000 that results in 0
+ 78034987 × 80000000 yielding 6242798960000000

= 6270161772121576
