Alright, let's work through 7866 times 7563 step by step
7866 × 7563 = 7563 × (7866)
+ 7563 × 6 that is equal 45378
+ 7563 × 60 resulting in 453780
+ 7563 × 800 resulting in 6050400
+ 7563 × 7000 producing 52941000

= 59490558
