No problem, we've got 80784074 and 42338598 to multiply
80784074 × 42338598 = 42338598 × (80784074)
+ 42338598 × 4 resulting in 169354392
+ 42338598 × 70 what gives us 2963701860
+ 42338598 × 000 resulting in 0
+ 42338598 × 4000 giving us 169354392000
+ 42338598 × 80000 that equals 3387087840000
+ 42338598 × 700000 yielding 29637018600000
+ 42338598 × 0000000 giving us 0
+ 42338598 × 80000000 yielding 3387087840000000

= 3420284433888252
