Alright, let's work through 8054 times 8859 step by step
8054 × 8859 = 8859 × (8054)
+ 8859 × 4 what gives us 35436
+ 8859 × 50 resulting in 442950
+ 8859 × 000 that results in 0
+ 8859 × 8000 yielding 70872000

= 71350386
