No problem, we've got 88488353 and 48393109 to multiply
88488353 × 48393109 = 48393109 × (88488353)
+ 48393109 × 3 that equals 145179327
+ 48393109 × 50 giving us 2419655450
+ 48393109 × 300 resulting in 14517932700
+ 48393109 × 8000 what gives us 387144872000
+ 48393109 × 80000 that equals 3871448720000
+ 48393109 × 400000 that equals 19357243600000
+ 48393109 × 8000000 what gives us 387144872000000
+ 48393109 × 80000000 which equals 3871448720000000

= 4282226511959477
