Alright, let's work through 8436 times 1534 step by step
8436 × 1534 = 1534 × (8436)
+ 1534 × 6 giving us 9204
+ 1534 × 30 that is equal 46020
+ 1534 × 400 giving us 613600
+ 1534 × 8000 which equals 12272000

= 12940824
