No problem, we've got 4525 and 2827 to multiply
4525 × 2827 = 2827 × (4525)
+ 2827 × 5 that equals 14135
+ 2827 × 20 giving us 56540
+ 2827 × 500 what gives us 1413500
+ 2827 × 4000 what gives us 11308000

= 12792175
