Alright, let's work through 2101 times 7733 step by step
2101 × 7733 = 7733 × (2101)
+ 7733 × 1 that is equal 7733
+ 7733 × 00 producing 0
+ 7733 × 100 yielding 773300
+ 7733 × 2000 yielding 15466000

= 16247033
