No problem, we've got 5346 and 3827 to multiply
5346 × 3827 = 3827 × (5346)
+ 3827 × 6 what gives us 22962
+ 3827 × 40 producing 153080
+ 3827 × 300 resulting in 1148100
+ 3827 × 5000 that equals 19135000

= 20459142
