本表记录了 2 的一次方到 2 的 64 次方的值，其中 2¹ - 2¹⁰ 应记忆
常用
| 单位 | 值 |
|---|---|
| K | 10³ |
| M | 10⁶ |
| G | 10⁹ |
| T | 10¹² |
| P | 10¹⁵ |
| E | 10¹⁸ |
不常用
| 幂 | 值 |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 8 |
| 4 | 16 |
| 5 | 32 |
| 6 | 64 |
| 7 | 128 |
| 8 | 256 |
| 9 | 512 |
| 10 | 1024 |
| 11 | 2048 |
| 12 | 4096 |
| 13 | 8192 |
| 14 | 16384 |
| 15 | 32768 |
| 16 | 65536 |
| 17 | 131072 |
| 18 | 262144 |
| 19 | 524288 |
| 20 | 1048576 |
| 21 | 2097152 |
| 22 | 4194304 |
| 23 | 8388608 |
| 24 | 16777216 |
| 25 | 33554432 |
| 26 | 67108864 |
| 27 | 134217728 |
| 28 | 268435456 |
| 29 | 536870912 |
| 30 | 1073741824 |
| 31 | 2147483648 |
| 32 | 4294967296 |
| 33 | 8589934592 |
| 34 | 17179869184 |
| 35 | 34359738368 |
| 36 | 68719476736 |
| 37 | 137438953472 |
| 38 | 274877906944 |
| 39 | 549755813888 |
| 40 | 1099511627776 |
| 41 | 2199023255552 |
| 42 | 4398046511104 |
| 43 | 8796093022208 |
| 44 | 17592186044416 |
| 45 | 35184372088832 |
| 46 | 70368744177664 |
| 47 | 140737488355328 |
| 48 | 281474976710656 |
| 49 | 562949953421312 |
| 50 | 1125899906842624 |
| 51 | 2251799813685248 |
| 52 | 4503599627370496 |
| 53 | 9007199254740992 |
| 54 | 18014398509481984 |
| 55 | 36028797018963970 |
| 56 | 72057594037927940 |
| 57 | 144115188075855870 |
| 58 | 288230376151711740 |
| 59 | 576460752303423500 |
| 60 | 1152921504606847000 |
| 61 | 2305843009213694000 |
| 62 | 4611686018427388000 |
| 63 | 9223372036854776000 |
| 64 | 18446744073709552000 |
