Alright, let's work through 5583 times 2181 step by step
5583 × 2181 = 2181 × (5583)
+ 2181 × 3 what gives us 6543
+ 2181 × 80 which equals 174480
+ 2181 × 500 yielding 1090500
+ 2181 × 5000 what gives us 10905000

= 12176523
