No problem, we've got 6893 and 6291 to multiply
6893 × 6291 = 6291 × (6893)
+ 6291 × 3 that equals 18873
+ 6291 × 90 that results in 566190
+ 6291 × 800 producing 5032800
+ 6291 × 6000 producing 37746000

= 43363863
