Alright, let's work through 51808019 times 35843883 step by step
51808019 × 35843883 = 35843883 × (51808019)
+ 35843883 × 9 what gives us 322594947
+ 35843883 × 10 that is equal 358438830
+ 35843883 × 000 what gives us 0
+ 35843883 × 8000 which equals 286751064000
+ 35843883 × 00000 that results in 0
+ 35843883 × 800000 yielding 28675106400000
+ 35843883 × 1000000 resulting in 35843883000000
+ 35843883 × 50000000 which equals 1792194150000000

= 1857000571497777
