Convert binary 1111010 to decimal, octal, hexadecimal

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Convert 1111010 from binary How to convert number 1111010 from binary to decimal, octal, hexadecimal?
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Binar number

1111010 to decimal

conversion rule

122

1111010 to octal

conversion rule

172

1111010 to hexadecimal

conversion rule

7A

Binary to Decimal

Convert 1111010₂ to decimal:
1111010₂ = 122₁₀

binary	1	1	1	1	0	1	0	step 0
decimal	(1*2⁶) +	(1*2⁵) +	(1*2⁴) +	(1*2³) +	(0*2²) +	(1*2¹) +	(0*2⁰)	step 1
decimal 122 =	64 +	32 +	16 +	8 +	0 +	2 +	0	step 2

Binary to Octal

Convert 1111010₂ to octal:
1111010₂ = 1 111 010 = 172₈

binary 1111010 1 111 010	1	111	010	step 0
octal 172	1	7	2	step 1

Binary to Hexadecimal

Convert 1111010₂ to hexadecimal:
1111010₂ = 111 1010 = 7A₁₆

binary 1111010	111	1010	step 0
hexadecimal 7A	7	A	step 1

Convert other numbers:

1110101 1110110 1110111 1111000 1111001 1111010 1111011 1111100 1111101 1111110 1111111

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