Alright, let's work through 1939 times 7898 step by step
1939 × 7898 = 7898 × (1939)
+ 7898 × 9 resulting in 71082
+ 7898 × 30 that is equal 236940
+ 7898 × 900 that results in 7108200
+ 7898 × 1000 producing 7898000

= 15314222
