Alright, let's work through 3622 times 9780 step by step
3622 × 9780 = 9780 × (3622)
+ 9780 × 2 which equals 19560
+ 9780 × 20 which equals 195600
+ 9780 × 600 yielding 5868000
+ 9780 × 3000 producing 29340000

= 35423160
