Question

the product of a three digit number and the four digit number cannot have more than​

Answer 1

Given:

The given numbers contains a three digit number and a four digit number.

To find:

We need to find the highest number of digits present in the product of a three digit number and the four digit number.

Solution:

We can find the highest number of digits present in the product of a three digit number and the four digit number by multiplying the highest three digit number and a four digit number.

The highest three digit number is 999.

The highest four digit number is 9999.

Now, find their product.

$\Rightarrow 999\times9999=99,89,001$

So, there are 7 digits in the above product.

Therefore, the product of a three digit number a four digit number cannot have more than 7 digits.