No problem, we've got 4032 and 6398 to multiply
4032 × 6398 = 6398 × (4032)
+ 6398 × 2 which equals 12796
+ 6398 × 30 yielding 191940
+ 6398 × 000 giving us 0
+ 6398 × 4000 producing 25592000

= 25796736
