No problem, we've got 6731 and 7840 to multiply
6731 × 7840 = 7840 × (6731)
+ 7840 × 1 resulting in 7840
+ 7840 × 30 yielding 235200
+ 7840 × 700 which equals 5488000
+ 7840 × 6000 that is equal 47040000

= 52771040
