We're going to solve 80163704 multiplied by 53380349
80163704 × 53380349 = 53380349 × (80163704)
+ 53380349 × 4 which equals 213521396
+ 53380349 × 00 which equals 0
+ 53380349 × 700 giving us 37366244300
+ 53380349 × 3000 giving us 160141047000
+ 53380349 × 60000 that results in 3202820940000
+ 53380349 × 100000 giving us 5338034900000
+ 53380349 × 0000000 giving us 0
+ 53380349 × 80000000 yielding 4270427920000000

= 4279166496652696
