No problem, we've got 5173 and 9991 to multiply
5173 × 9991 = 9991 × (5173)
+ 9991 × 3 that results in 29973
+ 9991 × 70 which equals 699370
+ 9991 × 100 producing 999100
+ 9991 × 5000 that is equal 49955000

= 51683443
