Alright, let's work through 9943 times 3753 step by step
9943 × 3753 = 3753 × (9943)
+ 3753 × 3 that is equal 11259
+ 3753 × 40 that is equal 150120
+ 3753 × 900 giving us 3377700
+ 3753 × 9000 that equals 33777000

= 37316079
