Alright, let's work through 7898 times 9731 step by step
7898 × 9731 = 9731 × (7898)
+ 9731 × 8 that is equal 77848
+ 9731 × 90 resulting in 875790
+ 9731 × 800 giving us 7784800
+ 9731 × 7000 that equals 68117000

= 76855438
