Alright, let's work through 6536 times 3602 step by step
6536 × 3602 = 3602 × (6536)
+ 3602 × 6 producing 21612
+ 3602 × 30 that results in 108060
+ 3602 × 500 that equals 1801000
+ 3602 × 6000 that is equal 21612000

= 23542672
