Alright, let's work through 4145 times 3617 step by step
4145 × 3617 = 3617 × (4145)
+ 3617 × 5 which equals 18085
+ 3617 × 40 that results in 144680
+ 3617 × 100 what gives us 361700
+ 3617 × 4000 that equals 14468000

= 14992465
