Alright, let's work through 4501 times 8409 step by step
4501 × 8409 = 8409 × (4501)
+ 8409 × 1 that equals 8409
+ 8409 × 00 giving us 0
+ 8409 × 500 that equals 4204500
+ 8409 × 4000 that is equal 33636000

= 37848909
