Alright, let's work through 6620 times 3610 step by step
6620 × 3610 = 3610 × (6620)
+ 3610 × 0 producing 0
+ 3610 × 20 yielding 72200
+ 3610 × 600 producing 2166000
+ 3610 × 6000 that equals 21660000

= 23898200
