Alright, let's work through 8206 times 2520 step by step
8206 × 2520 = 2520 × (8206)
+ 2520 × 6 resulting in 15120
+ 2520 × 00 that is equal 0
+ 2520 × 200 that equals 504000
+ 2520 × 8000 that is equal 20160000

= 20679120
