Alright, let's work through 4721 times 3576 step by step
4721 × 3576 = 3576 × (4721)
+ 3576 × 1 giving us 3576
+ 3576 × 20 that results in 71520
+ 3576 × 700 that is equal 2503200
+ 3576 × 4000 producing 14304000

= 16882296
