Alright, let's work through 5583 times 9090 step by step
5583 × 9090 = 9090 × (5583)
+ 9090 × 3 that is equal 27270
+ 9090 × 80 that results in 727200
+ 9090 × 500 that results in 4545000
+ 9090 × 5000 that results in 45450000

= 50749470
