No problem, we've got 8991 and 5782 to multiply
8991 × 5782 = 5782 × (8991)
+ 5782 × 1 what gives us 5782
+ 5782 × 90 producing 520380
+ 5782 × 900 that is equal 5203800
+ 5782 × 8000 resulting in 46256000

= 51985962
