No problem, we've got 6337 and 6743 to multiply
6337 × 6743 = 6743 × (6337)
+ 6743 × 7 what gives us 47201
+ 6743 × 30 that is equal 202290
+ 6743 × 300 that results in 2022900
+ 6743 × 6000 resulting in 40458000

= 42730391
