Alright, let's work through 8130 times 2480 step by step
8130 × 2480 = 2480 × (8130)
+ 2480 × 0 resulting in 0
+ 2480 × 30 producing 74400
+ 2480 × 100 that results in 248000
+ 2480 × 8000 that is equal 19840000

= 20162400
