No problem, we've got 5370 and 4048 to multiply
5370 × 4048 = 4048 × (5370)
+ 4048 × 0 that is equal 0
+ 4048 × 70 resulting in 283360
+ 4048 × 300 what gives us 1214400
+ 4048 × 5000 producing 20240000

= 21737760
