Alright, let's work through 1451 times 16 step by step
1451 × 16 = 16 × (1451)
+ 16 × 1 that results in 16
+ 16 × 50 which equals 800
+ 16 × 400 that is equal 6400
+ 16 × 1000 yielding 16000

= 23216
