We're going to solve 4815 multiplied by 4590
4815 × 4590 = 4590 × (4815)
+ 4590 × 5 what gives us 22950
+ 4590 × 10 yielding 45900
+ 4590 × 800 resulting in 3672000
+ 4590 × 4000 that is equal 18360000

= 22100850
