Convert binary 100100101 to decimal, octal, hexadecimal

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Convert 100100101 from binary How to convert number 100100101 from binary to decimal, octal, hexadecimal?
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Binar number

100100101 to decimal

conversion rule

293

100100101 to octal

conversion rule

445

100100101 to hexadecimal

conversion rule

125

Binary to Decimal

Convert 100100101₂ to decimal:
100100101₂ = 293₁₀

binary	1	0	0	1	0	0	1	0	1	step 0
decimal	(1*2⁸) +	(0*2⁷) +	(0*2⁶) +	(1*2⁵) +	(0*2⁴) +	(0*2³) +	(1*2²) +	(0*2¹) +	(1*2⁰)	step 1
decimal 293 =	256 +	0 +	0 +	32 +	0 +	0 +	4 +	0 +	1	step 2

Binary to Octal

Convert 100100101₂ to octal:
100100101₂ = 100 100 101 = 445₈

binary 100100101 100 100 101	100	100	101	step 0
octal 445	4	4	5	step 1

Binary to Hexadecimal

Convert 100100101₂ to hexadecimal:
100100101₂ = 1 0010 0101 = 125₁₆

binary 100100101	1	0010	0101	step 0
hexadecimal 125	1	2	5	step 1

Convert other numbers:

100100000 100100001 100100010 100100011 100100100 100100101 100100110 100100111 100101000 100101001 100101010

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