Alright, let's work through 3109 times 4501 step by step
3109 × 4501 = 4501 × (3109)
+ 4501 × 9 yielding 40509
+ 4501 × 00 producing 0
+ 4501 × 100 which equals 450100
+ 4501 × 3000 that results in 13503000

= 13993609
