Alright, let's work through 5381 times 7505 step by step
5381 × 7505 = 7505 × (5381)
+ 7505 × 1 that is equal 7505
+ 7505 × 80 yielding 600400
+ 7505 × 300 that is equal 2251500
+ 7505 × 5000 which equals 37525000

= 40384405
