9900 Decimal in Binary

Let's convert the decimal number 9900 to binary without using a calculator:

Start by dividing 9900 by 2:

9900 ÷ 2 = 4950 (Quotient) with a remainder of 0

Now, divide the quotient (4950) by 2:

4950 ÷ 2 = 2475 (Quotient) with a remainder of 0

Now, divide the quotient (2475) by 2:

2475 ÷ 2 = 1237 (Quotient) with a remainder of 1

Now, divide the quotient (1237) by 2:

1237 ÷ 2 = 618 (Quotient) with a remainder of 1

Now, divide the quotient (618) by 2:

618 ÷ 2 = 309 (Quotient) with a remainder of 0

Now, divide the quotient (309) by 2:

309 ÷ 2 = 154 (Quotient) with a remainder of 1

Now, divide the quotient (154) by 2:

154 ÷ 2 = 77 (Quotient) with a remainder of 0

Now, divide the quotient (77) by 2:

77 ÷ 2 = 38 (Quotient) with a remainder of 1

Now, divide the quotient (38) by 2:

38 ÷ 2 = 19 (Quotient) with a remainder of 0

Now, divide the quotient (19) by 2:

19 ÷ 2 = 9 (Quotient) with a remainder of 1

Now, divide the quotient (9) by 2:

9 ÷ 2 = 4 (Quotient) with a remainder of 1

Now, divide the quotient (4) by 2:

4 ÷ 2 = 2 (Quotient) with a remainder of 0

Now, divide the quotient (2) by 2:

2 ÷ 2 = 1 (Quotient) with a remainder of 0

The Quotient is less than 2 (1), so we will transfer it to the beginning of the number as a reminder.

Now, write down the remainders obtained in reverse order:

10011010101100