No problem, we've got 6856 and 7637 to multiply
6856 × 7637 = 7637 × (6856)
+ 7637 × 6 producing 45822
+ 7637 × 50 yielding 381850
+ 7637 × 800 that equals 6109600
+ 7637 × 6000 that equals 45822000

= 52359272
