Alright, let's work through 37472247 times 71475521 step by step
37472247 × 71475521 = 71475521 × (37472247)
+ 71475521 × 7 which equals 500328647
+ 71475521 × 40 resulting in 2859020840
+ 71475521 × 200 yielding 14295104200
+ 71475521 × 2000 that results in 142951042000
+ 71475521 × 70000 yielding 5003286470000
+ 71475521 × 400000 that is equal 28590208400000
+ 71475521 × 7000000 resulting in 500328647000000
+ 71475521 × 30000000 which equals 2144265630000000

= 2678348377365687
