Alright, let's work through 27667277 times 27439142 step by step
27667277 × 27439142 = 27439142 × (27667277)
+ 27439142 × 7 resulting in 192073994
+ 27439142 × 70 producing 1920739940
+ 27439142 × 200 producing 5487828400
+ 27439142 × 7000 what gives us 192073994000
+ 27439142 × 60000 giving us 1646348520000
+ 27439142 × 600000 producing 16463485200000
+ 27439142 × 7000000 resulting in 192073994000000
+ 27439142 × 20000000 producing 548782840000000

= 759166342356334
