No problem, we've got 80425813 and 96088130 to multiply
80425813 × 96088130 = 96088130 × (80425813)
+ 96088130 × 3 producing 288264390
+ 96088130 × 10 what gives us 960881300
+ 96088130 × 800 that equals 76870504000
+ 96088130 × 5000 that is equal 480440650000
+ 96088130 × 20000 resulting in 1921762600000
+ 96088130 × 400000 yielding 38435252000000
+ 96088130 × 0000000 what gives us 0
+ 96088130 × 80000000 giving us 7687050400000000

= 7727965974899690
