No problem, we've got 6837 and 8447 to multiply
6837 × 8447 = 8447 × (6837)
+ 8447 × 7 what gives us 59129
+ 8447 × 30 giving us 253410
+ 8447 × 800 giving us 6757600
+ 8447 × 6000 that equals 50682000

= 57752139
