Alright, let's work through 1410 times 8720 step by step
1410 × 8720 = 8720 × (1410)
+ 8720 × 0 that equals 0
+ 8720 × 10 which equals 87200
+ 8720 × 400 that is equal 3488000
+ 8720 × 1000 which equals 8720000

= 12295200
