No problem, we've got 6424 and 8385 to multiply
6424 × 8385 = 8385 × (6424)
+ 8385 × 4 resulting in 33540
+ 8385 × 20 that equals 167700
+ 8385 × 400 yielding 3354000
+ 8385 × 6000 what gives us 50310000

= 53865240
