Alright, let's work through 8534 times 3364 step by step
8534 × 3364 = 3364 × (8534)
+ 3364 × 4 that equals 13456
+ 3364 × 30 yielding 100920
+ 3364 × 500 that equals 1682000
+ 3364 × 8000 that is equal 26912000

= 28708376
