
Here we will show you how to convert the octal number 7146 to a binary number. First note that the octal number system has eight different digits (0 1 2 3 4 5 6 7) and the binary number system has only two different digits (0 and 1).
The four steps used to convert 7146 from octal to binary are explained below.
Step 1)
Multiply the last digit in 7146 by 8⁰, multiply the second to last digit in 7146 by 8¹, multiply the third to last digit in 7146 by 8², multiply the fourth to last digit in 7146 by 8³, and so on, until all the digits are used:
6 × 8⁰ = 6
4 × 8¹ = 32
1 × 8² = 64
7 × 8³ = 3584
Step 2)
Next, we add up all the products we got from Step 1, like this:
6 + 32 + 64 + 3584 = 3686
Step 3)
Now we divide the sum from Step 2 by 2. Put the remainder aside. Then divide the whole part by 2 again, and put the remainder aside again. Keep doing this until the whole part is 0.
3686 ÷ 2 = 1843 with 0 remainder
1843 ÷ 2 = 921 with 1 remainder
921 ÷ 2 = 460 with 1 remainder
460 ÷ 2 = 230 with 0 remainder
230 ÷ 2 = 115 with 0 remainder
115 ÷ 2 = 57 with 1 remainder
57 ÷ 2 = 28 with 1 remainder
28 ÷ 2 = 14 with 0 remainder
14 ÷ 2 = 7 with 0 remainder
7 ÷ 2 = 3 with 1 remainder
3 ÷ 2 = 1 with 1 remainder
1 ÷ 2 = 0 with 1 remainder
Step 4)
In the final step, we take the remainders from Step 3 and put them together in reverse order to get our answer to 7146 octal to binary:
7146 octal = 111001100110 binary
Octal to Binary Converter
Here you can convert another octal number to binary. Remember, octal numbers only include digits 0 through 7.
7147 octal to binary
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