No problem, we've got 2117 and 1806 to multiply
2117 × 1806 = 1806 × (2117)
+ 1806 × 7 which equals 12642
+ 1806 × 10 yielding 18060
+ 1806 × 100 what gives us 180600
+ 1806 × 2000 giving us 3612000

= 3823302
