No problem, we've got 83408327 and 41446496 to multiply
83408327 × 41446496 = 41446496 × (83408327)
+ 41446496 × 7 what gives us 290125472
+ 41446496 × 20 yielding 828929920
+ 41446496 × 300 what gives us 12433948800
+ 41446496 × 8000 resulting in 331571968000
+ 41446496 × 00000 that is equal 0
+ 41446496 × 400000 producing 16578598400000
+ 41446496 × 3000000 that equals 124339488000000
+ 41446496 × 80000000 what gives us 3315719680000000

= 3456982891372192
