No problem, we've got 5478 and 4129 to multiply
5478 × 4129 = 4129 × (5478)
+ 4129 × 8 that is equal 33032
+ 4129 × 70 which equals 289030
+ 4129 × 400 resulting in 1651600
+ 4129 × 5000 which equals 20645000

= 22618662
