Alright, let's work through 4505 times 3720 step by step
4505 × 3720 = 3720 × (4505)
+ 3720 × 5 that is equal 18600
+ 3720 × 00 that results in 0
+ 3720 × 500 giving us 1860000
+ 3720 × 4000 that is equal 14880000

= 16758600
