Alright, let's work through 5142 times 859 step by step
5142 × 859 = 859 × (5142)
+ 859 × 2 that results in 1718
+ 859 × 40 that equals 34360
+ 859 × 100 that results in 85900
+ 859 × 5000 that results in 4295000

= 4416978
