We're going to solve 3897 multiplied by 9888
3897 × 9888 = 9888 × (3897)
+ 9888 × 7 giving us 69216
+ 9888 × 90 producing 889920
+ 9888 × 800 yielding 7910400
+ 9888 × 3000 what gives us 29664000

= 38533536
