No problem, we've got 83297479 and 54413386 to multiply
83297479 × 54413386 = 54413386 × (83297479)
+ 54413386 × 9 resulting in 489720474
+ 54413386 × 70 yielding 3808937020
+ 54413386 × 400 that equals 21765354400
+ 54413386 × 7000 that equals 380893702000
+ 54413386 × 90000 resulting in 4897204740000
+ 54413386 × 200000 what gives us 10882677200000
+ 54413386 × 3000000 that results in 163240158000000
+ 54413386 × 80000000 what gives us 4353070880000000

= 4532497877653894
