Alright, let's work through 5180 times 3315 step by step
5180 × 3315 = 3315 × (5180)
+ 3315 × 0 that is equal 0
+ 3315 × 80 producing 265200
+ 3315 × 100 resulting in 331500
+ 3315 × 5000 producing 16575000

= 17171700
