Alright, let's work through 1727 times 5643 step by step
1727 × 5643 = 5643 × (1727)
+ 5643 × 7 what gives us 39501
+ 5643 × 20 that equals 112860
+ 5643 × 700 giving us 3950100
+ 5643 × 1000 which equals 5643000

= 9745461
