No problem, we've got 9999 and 597 to multiply
9999 × 597 = 597 × (9999)
+ 597 × 9 what gives us 5373
+ 597 × 90 that equals 53730
+ 597 × 900 that is equal 537300
+ 597 × 9000 that results in 5373000

= 5969403
