No problem, we've got 9921 and 5054 to multiply
9921 × 5054 = 5054 × (9921)
+ 5054 × 1 producing 5054
+ 5054 × 20 that equals 101080
+ 5054 × 900 giving us 4548600
+ 5054 × 9000 yielding 45486000

= 50140734
