145 Decimal in Binary
Let's convert the decimal number 145 to binary without using a calculator:
Start by dividing 145 by 2:
145 ÷ 2 = 72 (Quotient) with a remainder of 1
Now, divide the quotient (72) by 2:
72 ÷ 2 = 36 (Quotient) with a remainder of 0
Now, divide the quotient (36) by 2:
36 ÷ 2 = 18 (Quotient) with a remainder of 0
Now, divide the quotient (18) by 2:
18 ÷ 2 = 9 (Quotient) with a remainder of 0
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:
10010001