Alright, let's work through 3221 times 7479 step by step
3221 × 7479 = 7479 × (3221)
+ 7479 × 1 producing 7479
+ 7479 × 20 that is equal 149580
+ 7479 × 200 that equals 1495800
+ 7479 × 3000 that results in 22437000

= 24089859
