Alright, let's work through 83523935 times 48386065 step by step
83523935 × 48386065 = 48386065 × (83523935)
+ 48386065 × 5 that results in 241930325
+ 48386065 × 30 that is equal 1451581950
+ 48386065 × 900 that results in 43547458500
+ 48386065 × 3000 producing 145158195000
+ 48386065 × 20000 yielding 967721300000
+ 48386065 × 500000 that equals 24193032500000
+ 48386065 × 3000000 yielding 145158195000000
+ 48386065 × 80000000 producing 3870885200000000

= 4041394547965775
