Alright, let's work through 51454246 times 89634931 step by step
51454246 × 89634931 = 89634931 × (51454246)
+ 89634931 × 6 that equals 537809586
+ 89634931 × 40 resulting in 3585397240
+ 89634931 × 200 that results in 17926986200
+ 89634931 × 4000 yielding 358539724000
+ 89634931 × 50000 that results in 4481746550000
+ 89634931 × 400000 which equals 35853972400000
+ 89634931 × 1000000 what gives us 89634931000000
+ 89634931 × 50000000 what gives us 4481746550000000

= 4612097789867026
