We're going to solve 8026 multiplied by 2564
8026 × 2564 = 2564 × (8026)
+ 2564 × 6 resulting in 15384
+ 2564 × 20 that is equal 51280
+ 2564 × 000 that equals 0
+ 2564 × 8000 what gives us 20512000

= 20578664
