Alright, let's work through 7221 times 2934 step by step
7221 × 2934 = 2934 × (7221)
+ 2934 × 1 resulting in 2934
+ 2934 × 20 what gives us 58680
+ 2934 × 200 producing 586800
+ 2934 × 7000 that results in 20538000

= 21186414
