Alright, let's work through 47637325 times 27705387 step by step
47637325 × 27705387 = 27705387 × (47637325)
+ 27705387 × 5 that results in 138526935
+ 27705387 × 20 that equals 554107740
+ 27705387 × 300 that equals 8311616100
+ 27705387 × 7000 that equals 193937709000
+ 27705387 × 30000 resulting in 831161610000
+ 27705387 × 600000 producing 16623232200000
+ 27705387 × 7000000 what gives us 193937709000000
+ 27705387 × 40000000 producing 1108215480000000

= 1319810524769775
