Alright, let's work through 7898 times 9956 step by step
7898 × 9956 = 9956 × (7898)
+ 9956 × 8 that equals 79648
+ 9956 × 90 that is equal 896040
+ 9956 × 800 that is equal 7964800
+ 9956 × 7000 resulting in 69692000

= 78632488
