No problem, we've got 20380212 and 11315912 to multiply
20380212 × 11315912 = 11315912 × (20380212)
+ 11315912 × 2 that results in 22631824
+ 11315912 × 10 which equals 113159120
+ 11315912 × 200 that results in 2263182400
+ 11315912 × 0000 that equals 0
+ 11315912 × 80000 which equals 905272960000
+ 11315912 × 300000 which equals 3394773600000
+ 11315912 × 0000000 yielding 0
+ 11315912 × 20000000 what gives us 226318240000000

= 230620685533344
