To find out how much larger Colorado is than Hawaii, we need to subtract the area of Hawaii from the area of Colorado.
First, let's express both areas in scientific notation:
- Area of Colorado: \( 2.7 \times 10^5 \) km²
- Area of Hawaii: \( 2.83 \times 10^4 \) km²
To perform the subtraction, it's helpful to express both numbers with a common exponent. The area of Hawaii can be rewritten as:
\[ 2.83 \times 10^4 = 0.283 \times 10^5 \]
Now, we can subtract the areas:
\[ 2.7 \times 10^5 - 0.283 \times 10^5 = (2.7 - 0.283) \times 10^5 = 2.417 \times 10^5 \]
Now we express our answer in scientific notation. We have:
\[ \text{Colorado is approximately } 2.417 \times 10^5 \text{ square kilometers larger than Hawaii.} \]
So the final answer is:
\[ \boxed{2.417 \times 10^5} \text{ square kilometers} \]