No problem, we've got 7825 and 4128 to multiply
7825 × 4128 = 4128 × (7825)
+ 4128 × 5 resulting in 20640
+ 4128 × 20 that is equal 82560
+ 4128 × 800 yielding 3302400
+ 4128 × 7000 resulting in 28896000

= 32301600
