No problem, we've got 6497 and 6726 to multiply
6497 × 6726 = 6726 × (6497)
+ 6726 × 7 what gives us 47082
+ 6726 × 90 yielding 605340
+ 6726 × 400 which equals 2690400
+ 6726 × 6000 yielding 40356000

= 43698822
