No problem, we've got 5342 and 8391 to multiply
5342 × 8391 = 8391 × (5342)
+ 8391 × 2 what gives us 16782
+ 8391 × 40 that results in 335640
+ 8391 × 300 producing 2517300
+ 8391 × 5000 that results in 41955000

= 44824722
