Alright, let's work through 53803142 times 41354439 step by step
53803142 × 41354439 = 41354439 × (53803142)
+ 41354439 × 2 resulting in 82708878
+ 41354439 × 40 resulting in 1654177560
+ 41354439 × 100 that equals 4135443900
+ 41354439 × 3000 resulting in 124063317000
+ 41354439 × 00000 producing 0
+ 41354439 × 800000 resulting in 33083551200000
+ 41354439 × 3000000 that results in 124063317000000
+ 41354439 × 50000000 producing 2067721950000000

= 2224998753847338
