Alright, let's work through 5290 times 1486 step by step
5290 × 1486 = 1486 × (5290)
+ 1486 × 0 what gives us 0
+ 1486 × 90 that results in 133740
+ 1486 × 200 yielding 297200
+ 1486 × 5000 resulting in 7430000

= 7860940
