Let's calculate 9947 x 7638
9947 × 7638 = 7638 × (9947)
+ 7638 × 7 that results in 53466
+ 7638 × 40 giving us 305520
+ 7638 × 900 that results in 6874200
+ 7638 × 9000 giving us 68742000

= 75975186
