No problem, we've got 4135 and 5057 to multiply
4135 × 5057 = 5057 × (4135)
+ 5057 × 5 which equals 25285
+ 5057 × 30 that results in 151710
+ 5057 × 100 producing 505700
+ 5057 × 4000 resulting in 20228000

= 20910695
