Alright, let's work through 3524 times 6135 step by step
3524 × 6135 = 6135 × (3524)
+ 6135 × 4 producing 24540
+ 6135 × 20 producing 122700
+ 6135 × 500 that equals 3067500
+ 6135 × 3000 which equals 18405000

= 21619740
