Alright, let's work through 51755619 times 42006474 step by step
51755619 × 42006474 = 42006474 × (51755619)
+ 42006474 × 9 what gives us 378058266
+ 42006474 × 10 which equals 420064740
+ 42006474 × 600 resulting in 25203884400
+ 42006474 × 5000 which equals 210032370000
+ 42006474 × 50000 resulting in 2100323700000
+ 42006474 × 700000 what gives us 29404531800000
+ 42006474 × 1000000 which equals 42006474000000
+ 42006474 × 50000000 producing 2100323700000000

= 2174071063877406
