No problem, we've got 6425 and 4821 to multiply
6425 × 4821 = 4821 × (6425)
+ 4821 × 5 giving us 24105
+ 4821 × 20 yielding 96420
+ 4821 × 400 producing 1928400
+ 4821 × 6000 producing 28926000

= 30974925
