No problem, we've got 1921 and 4301 to multiply
1921 × 4301 = 4301 × (1921)
+ 4301 × 1 producing 4301
+ 4301 × 20 which equals 86020
+ 4301 × 900 giving us 3870900
+ 4301 × 1000 what gives us 4301000

= 8262221
