Megabytes and Kilobytes
1 kilobyte = 210
bytes = 1024 bytes
1 megabyte = 220
bytes = 1,048,576 bytes
1 gigabyte = 230
bytes = 1 billion bytes
1 terabyte = 240
bytes = 1 trillion bytes
1 byte = 8 bits which means binary digit.
8 bit computers move data in 1 byte pieces known as chunks
16 bit computers move data in 2 byte chunks
32 bit computers move data in 4 byte chunks
The value of n to the power of 2 and its Hexadecimal equivalent
| n |
2n
|
Hexadecimal equivalent |
| 0 |
1 |
1 |
| 1 |
2 |
2 |
| 2 |
4 |
4 |
| 3 |
8 |
8 |
| 4 |
16 |
10 |
| 5 |
32 |
20 |
| 6 |
64 |
40 |
| 7 |
128 |
80 |
| 8 |
256 |
100 |
| 9 |
512 |
200 |
| 10 |
1024 |
400 |
| 11 |
2048 |
800 |
| 12 |
4096 |
1000 |
| 13 |
8192 |
2000 |
| 14 |
16384 |
4000 |
| 15 |
32768 |
8000 |
| 16 |
65536 |
10000 |
| 17 |
131072 |
20000 |
| 18 |
262144 |
40000 |
| 19 |
524288 |
80000 |
| 20 |
1048576 |
100000 |
| 21 |
2097152 |
200000 |
| 22 |
4194304 |
400000 |
| 23 |
8388608 |
800000 |
| 24 |
16777216 |
1000000 |
| 25 |
33554432 |
2000000 |
| 26 |
67108864 |
4000000 |
| 27 |
134217728 |
8000000 |
| 28 |
268435456 |
10000000 |
| 29 |
536870912 |
20000000 |
| 30 |
1073741824 |
40000000 |
| 31 |
2147483648 |
80000000 |
| 32 |
4294967296 |
100000000 |
| 33 |
8589934592 |
200000000 |
| 34 |
17179869184 |
400000000 |
| 35 |
34359738368 |
800000000 |
| 36 |
68719476736 |
1000000000 |
| 37 |
137438953472 |
2000000000 |
etc...
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