Alright, let's work through 51573045 times 71124672 step by step
51573045 × 71124672 = 71124672 × (51573045)
+ 71124672 × 5 resulting in 355623360
+ 71124672 × 40 yielding 2844986880
+ 71124672 × 000 that results in 0
+ 71124672 × 3000 that equals 213374016000
+ 71124672 × 70000 what gives us 4978727040000
+ 71124672 × 500000 yielding 35562336000000
+ 71124672 × 1000000 that is equal 71124672000000
+ 71124672 × 50000000 yielding 3556233600000000

= 3668115909666240
