Let's calculate 3687 x 9917
3687 × 9917 = 9917 × (3687)
+ 9917 × 7 which equals 69419
+ 9917 × 80 resulting in 793360
+ 9917 × 600 that is equal 5950200
+ 9917 × 3000 resulting in 29751000

= 36563979
