We're going to solve 4407 multiplied by 4812
4407 × 4812 = 4812 × (4407)
+ 4812 × 7 yielding 33684
+ 4812 × 00 yielding 0
+ 4812 × 400 what gives us 1924800
+ 4812 × 4000 yielding 19248000

= 21206484
