No problem, we've got 4570 and 3875 to multiply
4570 × 3875 = 3875 × (4570)
+ 3875 × 0 which equals 0
+ 3875 × 70 producing 271250
+ 3875 × 500 what gives us 1937500
+ 3875 × 4000 resulting in 15500000

= 17708750
