$1000 in a stack
That depends on how many is in a stack
Depends on how many bills are in the stack.
A banded stack, like at the bank? $100.
50 bills to a stack, so $5 *50 = 250
as many as you want
Neither is. Density only depends on the substance, not on how much of it there is.
633,600 pennies
100 x $100 = $10,000
1 dallor
Variable, zero or more.
100 dollar bills would stack 44 inch high
hardware stack - a stack implemented in and entirely managed by hardware, this stack will have dedicated memory and registers in the physical hardware of the system.software stack - a stack implemented with and entirely managed by software, this stack will use a small piece of main RAM and variables declared in the program software (making it much easier to modify if necessary than a hardware stack).