No problem, we've got 5373 and 9981 to multiply
5373 × 9981 = 9981 × (5373)
+ 9981 × 3 giving us 29943
+ 9981 × 70 that is equal 698670
+ 9981 × 300 what gives us 2994300
+ 9981 × 5000 producing 49905000

= 53627913
