100010101 Binary in Hex

Let's convert the binary number 100010101 to hexadecimal:

Start with the binary number you want to convert to hexadecimal. Group the binary digits into groups of four, starting from the right. If the last group has fewer than four digits, pad it with zeros on the left.

Binary: 1 0001 0101

With Zeros: 0001 0001 0101

Now, convert each group of binary digits to its hexadecimal equivalent:

00012 = 116

00012 = 116

01012 = 516

Note: In hexadecimal 10 is represented as A, 11 as B, 12 as C, 13 as D, 14 as E, and 15 as F.

Write down the hexadecimal digits obtained from each group:

Hexadecimal:115