Alright, let's work through 5580 times 4137 step by step
5580 × 4137 = 4137 × (5580)
+ 4137 × 0 which equals 0
+ 4137 × 80 producing 330960
+ 4137 × 500 that is equal 2068500
+ 4137 × 5000 that is equal 20685000

= 23084460
