Alright, let's work through 53442123 times 91059106 step by step
53442123 × 91059106 = 91059106 × (53442123)
+ 91059106 × 3 giving us 273177318
+ 91059106 × 20 which equals 1821182120
+ 91059106 × 100 that is equal 9105910600
+ 91059106 × 2000 giving us 182118212000
+ 91059106 × 40000 that is equal 3642364240000
+ 91059106 × 400000 yielding 36423642400000
+ 91059106 × 3000000 that equals 273177318000000
+ 91059106 × 50000000 which equals 4552955300000000

= 4866391943122038
