Alright, let's work through 5645 times 3910 step by step
5645 × 3910 = 3910 × (5645)
+ 3910 × 5 that results in 19550
+ 3910 × 40 which equals 156400
+ 3910 × 600 which equals 2346000
+ 3910 × 5000 producing 19550000

= 22071950
