Alright, let's work through 42727318 times 79389165 step by step
42727318 × 79389165 = 79389165 × (42727318)
+ 79389165 × 8 what gives us 635113320
+ 79389165 × 10 producing 793891650
+ 79389165 × 300 yielding 23816749500
+ 79389165 × 7000 that is equal 555724155000
+ 79389165 × 20000 yielding 1587783300000
+ 79389165 × 700000 that results in 55572415500000
+ 79389165 × 2000000 resulting in 158778330000000
+ 79389165 × 40000000 that is equal 3175566600000000

= 3392086098709470
