Transfer 231 from octal in binary number system

This transfer is possible in two ways: direct transfer and using the decimal system.

first, let\'s make a direct transfer.

let\'s do a direct translation from octal to binary like this:

now let\'s make the transfer using the decimal system.

let\'s translate to decimal like this:

got It: 231₈ =153₁₀

Translate the number 153₁₀ в binary like this:

the Integer part of the number is divided by the base of the new number system:

153	2
-152	76	2
1	-76	38	2
	0	-38	19	2
		0	-18	9	2
			1	-8	4	2
				1	-4	2	2
					0	-2	1
						0

the result of the conversion was: