No problem, we've got 30351013 and 13134105 to multiply
30351013 × 13134105 = 13134105 × (30351013)
+ 13134105 × 3 what gives us 39402315
+ 13134105 × 10 which equals 131341050
+ 13134105 × 000 that results in 0
+ 13134105 × 1000 which equals 13134105000
+ 13134105 × 50000 producing 656705250000
+ 13134105 × 300000 producing 3940231500000
+ 13134105 × 0000000 giving us 0
+ 13134105 × 30000000 giving us 394023150000000

= 398633391598365
