No problem, we've got 4155 and 5363 to multiply
4155 × 5363 = 5363 × (4155)
+ 5363 × 5 resulting in 26815
+ 5363 × 50 which equals 268150
+ 5363 × 100 that is equal 536300
+ 5363 × 4000 that is equal 21452000

= 22283265
