No problem, we've got 1590 and 5256 to multiply
1590 × 5256 = 5256 × (1590)
+ 5256 × 0 yielding 0
+ 5256 × 90 that equals 473040
+ 5256 × 500 resulting in 2628000
+ 5256 × 1000 producing 5256000

= 8357040
