Alright, let's work through 5580 times 7689 step by step
5580 × 7689 = 7689 × (5580)
+ 7689 × 0 producing 0
+ 7689 × 80 yielding 615120
+ 7689 × 500 that equals 3844500
+ 7689 × 5000 that is equal 38445000

= 42904620
