We're going to solve 1821 multiplied by 8331
1821 × 8331 = 8331 × (1821)
+ 8331 × 1 resulting in 8331
+ 8331 × 20 that is equal 166620
+ 8331 × 800 which equals 6664800
+ 8331 × 1000 that is equal 8331000

= 15170751
