No problem, we've got 5438 and 3750 to multiply
5438 × 3750 = 3750 × (5438)
+ 3750 × 8 resulting in 30000
+ 3750 × 30 producing 112500
+ 3750 × 400 that is equal 1500000
+ 3750 × 5000 what gives us 18750000

= 20392500
