Alright, let's work through 1911 times 7902 step by step
1911 × 7902 = 7902 × (1911)
+ 7902 × 1 that results in 7902
+ 7902 × 10 giving us 79020
+ 7902 × 900 resulting in 7111800
+ 7902 × 1000 producing 7902000

= 15100722
