1489 Decimal in Binary

Let's convert the decimal number 1489 to binary without using a calculator:

Start by dividing 1489 by 2:

1489 ÷ 2 = 744 (Quotient) with a remainder of 1

Now, divide the quotient (744) by 2:

744 ÷ 2 = 372 (Quotient) with a remainder of 0

Now, divide the quotient (372) by 2:

372 ÷ 2 = 186 (Quotient) with a remainder of 0

Now, divide the quotient (186) by 2:

186 ÷ 2 = 93 (Quotient) with a remainder of 0

Now, divide the quotient (93) by 2:

93 ÷ 2 = 46 (Quotient) with a remainder of 1

Now, divide the quotient (46) by 2:

46 ÷ 2 = 23 (Quotient) with a remainder of 0

Now, divide the quotient (23) by 2:

23 ÷ 2 = 11 (Quotient) with a remainder of 1

Now, divide the quotient (11) by 2:

11 ÷ 2 = 5 (Quotient) with a remainder of 1

Now, divide the quotient (5) by 2:

5 ÷ 2 = 2 (Quotient) with a remainder of 1

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:

10111010001