No problem, we've got 6291 and 6512 to multiply
6291 × 6512 = 6512 × (6291)
+ 6512 × 1 producing 6512
+ 6512 × 90 which equals 586080
+ 6512 × 200 that equals 1302400
+ 6512 × 6000 yielding 39072000

= 40966992
