No problem, we've got 5997 and 65 to multiply
5997 × 65 = 65 × (5997)
+ 65 × 7 that results in 455
+ 65 × 90 what gives us 5850
+ 65 × 900 what gives us 58500
+ 65 × 5000 what gives us 325000

= 389805
