No problem, we've got 1425 and 5904 to multiply
1425 × 5904 = 5904 × (1425)
+ 5904 × 5 that is equal 29520
+ 5904 × 20 yielding 118080
+ 5904 × 400 that is equal 2361600
+ 5904 × 1000 producing 5904000

= 8413200
