Alright, let's work through 53072482 times 18991054 step by step
53072482 × 18991054 = 18991054 × (53072482)
+ 18991054 × 2 producing 37982108
+ 18991054 × 80 yielding 1519284320
+ 18991054 × 400 yielding 7596421600
+ 18991054 × 2000 resulting in 37982108000
+ 18991054 × 70000 that results in 1329373780000
+ 18991054 × 000000 that is equal 0
+ 18991054 × 3000000 that results in 56973162000000
+ 18991054 × 50000000 resulting in 949552700000000

= 1007902371576028
