Calculating 0.8 x 2000
The calculation 0.8 x 2000 involves multiplying the decimal 0.8 by the whole number 2000. Here's a breakdown of how to solve this:
Understanding the Calculation
 0.8: Represents eighttenths (8/10) or 80% of something.
 2000: Represents a quantity of two thousand.
Performing the Multiplication
You can perform the multiplication in a couple of ways:

Direct Multiplication:
Multiply 0.8 by 2000 directly. This might involve using a calculator or manual long multiplication.

Simplifying the Calculation:
 Think in terms of percentages: 0.8 is equivalent to 80%. So, you're essentially calculating 80% of 2000.
 Calculate 10%: 10% of 2000 is 200 (2000 / 10).
 Calculate 80%: 80% is eight times 10%, so 80% of 2000 is 8 * 200 = 1600.
Result
Therefore, 0.8 x 2000 = 1600