No problem, we've got 6403 and 9027 to multiply
6403 × 9027 = 9027 × (6403)
+ 9027 × 3 giving us 27081
+ 9027 × 00 that results in 0
+ 9027 × 400 that results in 3610800
+ 9027 × 6000 yielding 54162000

= 57799881
