Alright, let's work through 1564 times 8046 step by step
1564 × 8046 = 8046 × (1564)
+ 8046 × 4 resulting in 32184
+ 8046 × 60 that is equal 482760
+ 8046 × 500 giving us 4023000
+ 8046 × 1000 yielding 8046000

= 12583944
