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2の羃(べき)乗の10進数、16進数表
2017.09.30
16進数を扱う際に参考となる、2の羃乗表です。
|
桁区切り無し |
桁区切り有り |
| 10進数 |
16進数 |
10進数 |
16進数 |
| 20 |
1 |
1 |
1 |
1 |
| 21 |
2 |
2 |
2 |
2 |
| 22 |
4 |
4 |
4 |
4 |
| 23 |
8 |
8 |
8 |
8 |
| 24 |
16 |
10 |
16 |
10 |
| 25 |
32 |
20 |
32 |
20 |
| 26 |
64 |
40 |
64 |
40 |
| 27 |
128 |
80 |
128 |
80 |
| 28 |
256 |
100 |
256 |
1’00 |
| 29 |
512 |
200 |
512 |
2’00 |
| 210 |
1024 |
400 |
1’024 |
4’00 |
| 211 |
2048 |
800 |
2’048 |
8’00 |
| 212 |
4096 |
1000 |
4’096 |
10’00 |
| 213 |
8192 |
2000 |
8’192 |
20’00 |
| 214 |
16384 |
4000 |
16’384 |
40’00 |
| 215 |
32768 |
8000 |
32’768 |
80’00 |
| 216 |
65536 |
10000 |
65’536 |
1’00’00 |
| 217 |
131072 |
20000 |
131’072 |
2’00’00 |
| 218 |
262144 |
40000 |
262’144 |
4’00’00 |
| 219 |
524288 |
80000 |
524’288 |
8’00’00 |
| 220 |
1048576 |
100000 |
1’048’576 |
10’00’00 |
| 221 |
2097152 |
200000 |
2’097’152 |
20’00’00 |
| 222 |
4194304 |
400000 |
4’194’304 |
40’00’00 |
| 223 |
8388608 |
800000 |
8’388’608 |
80’00’00 |
| 224 |
16777216 |
1000000 |
16’777’216 |
1’00’00’00 |
| 225 |
33554432 |
2000000 |
33’554’432 |
2’00’00’00 |
| 226 |
67108864 |
4000000 |
67’108’864 |
4’00’00’00 |
| 227 |
134217728 |
8000000 |
134’217’728 |
8’00’00’00 |
| 228 |
268435456 |
10000000 |
268’435’456 |
10’00’00’00 |
| 229 |
536870912 |
20000000 |
536’870’912 |
20’00’00’00 |
| 230 |
1073741824 |
40000000 |
1’073’741’824 |
40’00’00’00 |
| 231 |
2147483648 |
80000000 |
2’147’483’648 |
80’00’00’00 |
| 232 |
4294967296 |
100000000 |
4’294’967’296 |
1’00’00’00’00 |
| 233 |
8589934592 |
200000000 |
8’589’934’592 |
2’00’00’00’00 |
| 234 |
17179869184 |
400000000 |
17’179’869’184 |
4’00’00’00’00 |
| 235 |
34359738368 |
800000000 |
34’359’738’368 |
8’00’00’00’00 |
| 236 |
68719476736 |
1000000000 |
68’719’476’736 |
10’00’00’00’00 |
| 237 |
137438953472 |
2000000000 |
137’438’953’472 |
20’00’00’00’00 |
| 238 |
274877906944 |
4000000000 |
274’877’906’944 |
40’00’00’00’00 |
| 239 |
549755813888 |
8000000000 |
549’755’813’888 |
80’00’00’00’00 |
| 240 |
1099511627776 |
10000000000 |
1’099’511’627’776 |
1’00’00’00’00’00 |
ちなみに、2進数の場合は 1 に冪指数個の 0 が付くだけです。
例:23 は、2進数で 1000 になります。
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