Alright, let's work through 7897 times 4839 step by step
7897 × 4839 = 4839 × (7897)
+ 4839 × 7 resulting in 33873
+ 4839 × 90 what gives us 435510
+ 4839 × 800 yielding 3871200
+ 4839 × 7000 what gives us 33873000

= 38213583
