Alright, let's work through 5644 times 6975 step by step
5644 × 6975 = 6975 × (5644)
+ 6975 × 4 producing 27900
+ 6975 × 40 producing 279000
+ 6975 × 600 producing 4185000
+ 6975 × 5000 giving us 34875000

= 39366900
