Alright, let's work through 5414 times 4278 step by step
5414 × 4278 = 4278 × (5414)
+ 4278 × 4 that is equal 17112
+ 4278 × 10 giving us 42780
+ 4278 × 400 that results in 1711200
+ 4278 × 5000 which equals 21390000

= 23161092
