No problem, we've got 1885 and 3885 to multiply
1885 × 3885 = 3885 × (1885)
+ 3885 × 5 what gives us 19425
+ 3885 × 80 giving us 310800
+ 3885 × 800 what gives us 3108000
+ 3885 × 1000 yielding 3885000

= 7323225
