Alright, let's work through 37918649 times 17897243 step by step
37918649 × 17897243 = 17897243 × (37918649)
+ 17897243 × 9 that is equal 161075187
+ 17897243 × 40 that results in 715889720
+ 17897243 × 600 that equals 10738345800
+ 17897243 × 8000 producing 143177944000
+ 17897243 × 10000 that equals 178972430000
+ 17897243 × 900000 giving us 16107518700000
+ 17897243 × 7000000 giving us 125280701000000
+ 17897243 × 30000000 that equals 536917290000000

= 678639275384707
