Let's calculate 9978 x 7597
9978 × 7597 = 7597 × (9978)
+ 7597 × 8 resulting in 60776
+ 7597 × 70 that results in 531790
+ 7597 × 900 which equals 6837300
+ 7597 × 9000 that is equal 68373000

= 75802866
