Alright, let's work through 5583 times 1456 step by step
5583 × 1456 = 1456 × (5583)
+ 1456 × 3 that is equal 4368
+ 1456 × 80 yielding 116480
+ 1456 × 500 that is equal 728000
+ 1456 × 5000 producing 7280000

= 8128848
