Alright, let's work through 81727266 times 71262118 step by step
81727266 × 71262118 = 71262118 × (81727266)
+ 71262118 × 6 giving us 427572708
+ 71262118 × 60 what gives us 4275727080
+ 71262118 × 200 producing 14252423600
+ 71262118 × 7000 that is equal 498834826000
+ 71262118 × 20000 resulting in 1425242360000
+ 71262118 × 700000 giving us 49883482600000
+ 71262118 × 1000000 giving us 71262118000000
+ 71262118 × 80000000 resulting in 5700969440000000

= 5824058073509388
