Alright, let's work through 2911 times 6451 step by step
2911 × 6451 = 6451 × (2911)
+ 6451 × 1 resulting in 6451
+ 6451 × 10 yielding 64510
+ 6451 × 900 that equals 5805900
+ 6451 × 2000 producing 12902000

= 18778861
