Alright, let's work through 5291 times 260 step by step
5291 × 260 = 260 × (5291)
+ 260 × 1 yielding 260
+ 260 × 90 that results in 23400
+ 260 × 200 producing 52000
+ 260 × 5000 that results in 1300000

= 1375660
