Alright, let's work through 5621 times 343 step by step
5621 × 343 = 343 × (5621)
+ 343 × 1 yielding 343
+ 343 × 20 what gives us 6860
+ 343 × 600 that results in 205800
+ 343 × 5000 giving us 1715000

= 1928003
