No problem, we've got 1858 and 1928 to multiply
1858 × 1928 = 1928 × (1858)
+ 1928 × 8 that results in 15424
+ 1928 × 50 resulting in 96400
+ 1928 × 800 what gives us 1542400
+ 1928 × 1000 yielding 1928000

= 3582224
