Alright, let's work through 55134537 times 75009281 step by step
55134537 × 75009281 = 75009281 × (55134537)
+ 75009281 × 7 producing 525064967
+ 75009281 × 30 resulting in 2250278430
+ 75009281 × 500 producing 37504640500
+ 75009281 × 4000 what gives us 300037124000
+ 75009281 × 30000 producing 2250278430000
+ 75009281 × 100000 giving us 7500928100000
+ 75009281 × 5000000 producing 375046405000000
+ 75009281 × 50000000 which equals 3750464050000000

= 4135601978637897
