Alright, let's work through 1104 times 5605 step by step
1104 × 5605 = 5605 × (1104)
+ 5605 × 4 what gives us 22420
+ 5605 × 00 giving us 0
+ 5605 × 100 yielding 560500
+ 5605 × 1000 which equals 5605000

= 6187920
