Alright, let's work through 1363 times 3860 step by step
1363 × 3860 = 3860 × (1363)
+ 3860 × 3 resulting in 11580
+ 3860 × 60 giving us 231600
+ 3860 × 300 giving us 1158000
+ 3860 × 1000 giving us 3860000

= 5261180
