Alright, let's work through 84027146 times 60528347 step by step
84027146 × 60528347 = 60528347 × (84027146)
+ 60528347 × 6 resulting in 363170082
+ 60528347 × 40 resulting in 2421133880
+ 60528347 × 100 that results in 6052834700
+ 60528347 × 7000 producing 423698429000
+ 60528347 × 20000 which equals 1210566940000
+ 60528347 × 000000 that is equal 0
+ 60528347 × 4000000 that results in 242113388000000
+ 60528347 × 80000000 resulting in 4842267760000000

= 5086024250507662
