Alright, let's work through 51897571 times 48179362 step by step
51897571 × 48179362 = 48179362 × (51897571)
+ 48179362 × 1 what gives us 48179362
+ 48179362 × 70 what gives us 3372555340
+ 48179362 × 500 which equals 24089681000
+ 48179362 × 7000 producing 337255534000
+ 48179362 × 90000 producing 4336142580000
+ 48179362 × 800000 what gives us 38543489600000
+ 48179362 × 1000000 which equals 48179362000000
+ 48179362 × 50000000 resulting in 2408968100000000

= 2500391860129702
