Alright, let's work through 9683 times 621 step by step
9683 × 621 = 621 × (9683)
+ 621 × 3 that results in 1863
+ 621 × 80 that equals 49680
+ 621 × 600 that equals 372600
+ 621 × 9000 that results in 5589000

= 6013143
