Question

convert 1000100010001 binary number into octal number by using short cut method​

Answer 1

Explanation:

First convert binary number to decimal.

Then multiply each digit 2 power of n - 1, where n is number of digits.

Now divide the answer by 8.

Write down the reminder.

Continue steps until quotient is 0.

Write the reminder is reverse order.

You will now get the octal number.