We're going to solve 4005 multiplied by 6506
4005 × 6506 = 6506 × (4005)
+ 6506 × 5 yielding 32530
+ 6506 × 00 that results in 0
+ 6506 × 000 which equals 0
+ 6506 × 4000 what gives us 26024000

= 26056530
