Find the difference of the place values of the two 7s in 758107664.

Answer

To find the difference of the place values of the two 7s in the number 758107664, we will follow these steps:

### Step 1: Identify the number and the position of the digits
The given number is **758107664**. We need to locate the two 7s in this number.

### Step 2: Determine the place values of the two 7s
- The first 7 is in the **hundred thousands** place.
- The second 7 is in the **ten millions** place.

### Step 3: Calculate the place values
- The place value of the first 7 (hundred thousands) is:
\[ 7 \times 100000 = 700000 \]
- The place value of the second 7 (ten millions) is:
\[ 7 \times 10000000 = 70000000 \]

### Step 4: Find the difference between the two place values
Now, we will calculate the difference between the place values of the two 7s:
\[ 70000000 - 700000 = 69300000 \]

### Final Answer
The difference of the place values of the two 7s in 758107664 is **69300000**.

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