Alright, let's work through 6312 times 3434 step by step
6312 × 3434 = 3434 × (6312)
+ 3434 × 2 yielding 6868
+ 3434 × 10 producing 34340
+ 3434 × 300 giving us 1030200
+ 3434 × 6000 resulting in 20604000

= 21675408
