The product of place value of 7 in 1278 and 7128 is

Options

A. `490000`
B. `49000`
C. `4900000`
D. 4900

Answer

To solve the question, we need to find the product of the place value of 7 in the numbers 1278 and 7128. Let's break this down step by step.

### Step 1: Find the place value of 7 in 1278
In the number 1278, the digit 7 is in the tens place. The place value of a digit is determined by its position in the number.

- The place value of 7 in 1278 = 7 × 10 = 70.

### Step 2: Find the place value of 7 in 7128
In the number 7128, the digit 7 is in the thousands place.

- The place value of 7 in 7128 = 7 × 1000 = 7000.

### Step 3: Calculate the product of the two place values
Now that we have the place values, we can find the product of the place value of 7 in both numbers.

- Product = Place value of 7 in 1278 × Place value of 7 in 7128
- Product = 70 × 7000.

### Step 4: Perform the multiplication
Now we will calculate the product:

- 70 × 7000 = 490000.

### Final Answer
The product of the place value of 7 in 1278 and 7128 is 490000.

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