HowTo: Powers of Two

HowTo

Powers of Two

Prof. Bartenstein

Power	Value
2⁰	1
2¹	2
2²	4
2³	8
2⁴	16
2⁵	32
2⁶	64
2⁷	128
2⁸	256
2⁹	512	in K
2¹⁰	1,024	1K
2¹¹	2,048	2K
2¹²	4,096	4K
2¹³	8,192	8K
2¹⁴	16,384	16K
2¹⁵	32,768	32K
2¹⁶	65,536	64K
2¹⁷	131,072	128K
2¹⁸	262,144	256K
2¹⁹	524,288	512K	In M
2²⁰	1,048,576	1,024K	1M
2²¹	2,097,152	2,048K	2M
2²²	4,194,304	4,096K	4M
2²³	8,388,608	8,192K	8M
2²⁴	16,777,216	16,384K	16M
2²⁵	33,554,432	32,768K	32M
2²⁶	67,108,864	65,536K	64M
2²⁷	134,217,728	131,072K	128M
2²⁸	268,435,456	262,144K	256M
2²⁹	536,870,912	524,288K	512M	In G
2³⁰	1,073,741,824	1,048,576K	1024M	1G
2³¹	2,147,483,648	2,097,152K	2048M	2G
2³²	4,284,481,536	4,194,304K	4096M	4G

32 Bit Binary Word

64 Bit Hexadecimal Word

16¹⁶	16¹⁵	16¹⁴	16¹³	16¹²	16¹¹	16¹⁰	16⁹	16⁸	16⁷	16⁶	16⁵	16⁴	16³	16²	16¹	16⁰
2⁶⁴	2⁶⁰	2⁵⁶	2⁵²	2⁴⁸	2⁴⁴	2⁴⁰	2³⁶	2³²	2²⁸	2²⁴	2²⁰	2¹⁶	2¹²	2⁸	2⁴	2⁰
16Ex	1Ex	64P	4P	256T	16T	1T	64G	4G	256M	16M	1M	64K	4K	256	16	1

Binary Units

Unit	Name	bytes	Power of 2
B	byte	1	0
K	kilobyte	1024	10
M	megabyte	1024²	20
G	gigabyte	1024³	30
T	terabyte	1024⁴	40
P	petabyte	1024⁵	50
E	exabyte	1024⁶	60
Z	zettabyte	1024⁷	70
Y	yottabyte	1024⁸	80