Alright, let's work through 4386 times 13 step by step
4386 × 13 = 13 × (4386)
+ 13 × 6 which equals 78
+ 13 × 80 that results in 1040
+ 13 × 300 what gives us 3900
+ 13 × 4000 that results in 52000

= 57018
