Alright, let's work through 3897 times 6153 step by step
3897 × 6153 = 6153 × (3897)
+ 6153 × 7 that is equal 43071
+ 6153 × 90 producing 553770
+ 6153 × 800 giving us 4922400
+ 6153 × 3000 giving us 18459000

= 23978241
