Alright, let's work through 83240240 times 56118377 step by step
83240240 × 56118377 = 56118377 × (83240240)
+ 56118377 × 0 which equals 0
+ 56118377 × 40 producing 2244735080
+ 56118377 × 200 that equals 11223675400
+ 56118377 × 0000 yielding 0
+ 56118377 × 40000 that is equal 2244735080000
+ 56118377 × 200000 that is equal 11223675400000
+ 56118377 × 3000000 giving us 168355131000000
+ 56118377 × 80000000 yielding 4489470160000000

= 4671307169890480
