No problem, we've got 4422 and 375 to multiply
4422 × 375 = 375 × (4422)
+ 375 × 2 yielding 750
+ 375 × 20 that is equal 7500
+ 375 × 400 giving us 150000
+ 375 × 4000 that is equal 1500000

= 1658250
