Alright, let's work through 4145 times 1306 step by step
4145 × 1306 = 1306 × (4145)
+ 1306 × 5 producing 6530
+ 1306 × 40 what gives us 52240
+ 1306 × 100 that is equal 130600
+ 1306 × 4000 yielding 5224000

= 5413370
