Alright, let's work through 6497 times 3583 step by step
6497 × 3583 = 3583 × (6497)
+ 3583 × 7 yielding 25081
+ 3583 × 90 which equals 322470
+ 3583 × 400 that results in 1433200
+ 3583 × 6000 yielding 21498000

= 23278751
