The beef cost $8 * 1000 = $<<8*1000=8000>>8000
He buys 1000 * 2 = <<1000*2=2000>>2000 pounds of chicken
So the chicken cost 2000 * $3 = $<<2000*3=6000>>6000
So the total cost is $8000 + $6000 = $<<8000+6000=14000>>14,000
#### 14000