Alright, let's work through 6395 times 3527 step by step
6395 × 3527 = 3527 × (6395)
+ 3527 × 5 resulting in 17635
+ 3527 × 90 giving us 317430
+ 3527 × 300 giving us 1058100
+ 3527 × 6000 that equals 21162000

= 22555165
