Alright, let's work through 83427374 times 58018001 step by step
83427374 × 58018001 = 58018001 × (83427374)
+ 58018001 × 4 yielding 232072004
+ 58018001 × 70 that results in 4061260070
+ 58018001 × 300 which equals 17405400300
+ 58018001 × 7000 resulting in 406126007000
+ 58018001 × 20000 resulting in 1160360020000
+ 58018001 × 400000 what gives us 23207200400000
+ 58018001 × 3000000 that is equal 174054003000000
+ 58018001 × 80000000 giving us 4641440080000000

= 4840289468159374
