Alright, let's work through 2910 times 4380 step by step
2910 × 4380 = 4380 × (2910)
+ 4380 × 0 that equals 0
+ 4380 × 10 that results in 43800
+ 4380 × 900 producing 3942000
+ 4380 × 2000 resulting in 8760000

= 12745800
