We're going to solve 53428693 multiplied by 72700694
53428693 × 72700694 = 72700694 × (53428693)
+ 72700694 × 3 resulting in 218102082
+ 72700694 × 90 resulting in 6543062460
+ 72700694 × 600 resulting in 43620416400
+ 72700694 × 8000 that is equal 581605552000
+ 72700694 × 20000 yielding 1454013880000
+ 72700694 × 400000 which equals 29080277600000
+ 72700694 × 3000000 giving us 218102082000000
+ 72700694 × 50000000 resulting in 3635034700000000

= 3884303060612942
