315 Decimal in Binary
Let's convert the decimal number 315 to binary without using a calculator:
Start by dividing 315 by 2:
315 ÷ 2 = 157 (Quotient) with a remainder of 1
Now, divide the quotient (157) by 2:
157 ÷ 2 = 78 (Quotient) with a remainder of 1
Now, divide the quotient (78) by 2:
78 ÷ 2 = 39 (Quotient) with a remainder of 0
Now, divide the quotient (39) by 2:
39 ÷ 2 = 19 (Quotient) with a remainder of 1
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:
100111011