Alright, let's work through 83418278 times 57013101 step by step
83418278 × 57013101 = 57013101 × (83418278)
+ 57013101 × 8 that is equal 456104808
+ 57013101 × 70 yielding 3990917070
+ 57013101 × 200 resulting in 11402620200
+ 57013101 × 8000 that is equal 456104808000
+ 57013101 × 10000 that results in 570131010000
+ 57013101 × 400000 what gives us 22805240400000
+ 57013101 × 3000000 which equals 171039303000000
+ 57013101 × 80000000 yielding 4561048080000000

= 4755934708860078
