Alright, let's work through 1521 times 6737 step by step
1521 × 6737 = 6737 × (1521)
+ 6737 × 1 that results in 6737
+ 6737 × 20 that results in 134740
+ 6737 × 500 resulting in 3368500
+ 6737 × 1000 producing 6737000

= 10246977
