Let's calculate 3221 x 9871
3221 × 9871 = 9871 × (3221)
+ 9871 × 1 resulting in 9871
+ 9871 × 20 that results in 197420
+ 9871 × 200 resulting in 1974200
+ 9871 × 3000 that is equal 29613000

= 31794491
