No problem, we've got 80428335 and 75481641 to multiply
80428335 × 75481641 = 75481641 × (80428335)
+ 75481641 × 5 that is equal 377408205
+ 75481641 × 30 producing 2264449230
+ 75481641 × 300 that equals 22644492300
+ 75481641 × 8000 that equals 603853128000
+ 75481641 × 20000 that results in 1509632820000
+ 75481641 × 400000 that results in 30192656400000
+ 75481641 × 0000000 yielding 0
+ 75481641 × 80000000 that results in 6038531280000000

= 6070862708697735
