Alright, let's work through 53782835 times 36394345 step by step
53782835 × 36394345 = 36394345 × (53782835)
+ 36394345 × 5 that equals 181971725
+ 36394345 × 30 yielding 1091830350
+ 36394345 × 800 that results in 29115476000
+ 36394345 × 2000 resulting in 72788690000
+ 36394345 × 80000 which equals 2911547600000
+ 36394345 × 700000 that results in 25476041500000
+ 36394345 × 3000000 what gives us 109183035000000
+ 36394345 × 50000000 which equals 1819717250000000

= 1957391052068075
