No problem, we've got 8128795 and 47454725 to multiply
8128795 × 47454725 = 47454725 × (8128795)
+ 47454725 × 5 that results in 237273625
+ 47454725 × 90 giving us 4270925250
+ 47454725 × 700 that results in 33218307500
+ 47454725 × 8000 producing 379637800000
+ 47454725 × 20000 resulting in 949094500000
+ 47454725 × 100000 what gives us 4745472500000
+ 47454725 × 8000000 resulting in 379637800000000

= 385749731306375
