Alright, let's work through 8021 times 5810 step by step
8021 × 5810 = 5810 × (8021)
+ 5810 × 1 giving us 5810
+ 5810 × 20 that is equal 116200
+ 5810 × 000 producing 0
+ 5810 × 8000 that results in 46480000

= 46602010
