Alright, let's work through 6407 times 4558 step by step
6407 × 4558 = 4558 × (6407)
+ 4558 × 7 giving us 31906
+ 4558 × 00 that is equal 0
+ 4558 × 400 giving us 1823200
+ 4558 × 6000 yielding 27348000

= 29203106
