Alright, let's work through 6538 times 866 step by step
6538 × 866 = 866 × (6538)
+ 866 × 8 yielding 6928
+ 866 × 30 that equals 25980
+ 866 × 500 that is equal 433000
+ 866 × 6000 what gives us 5196000

= 5661908
