| 定数 | ||||
| √2 ＝ | 1.4142 13562 37309 50488 | |||
| √3 ＝ | 1.7320 50807 56887 72935 | |||
| √10 ＝ | 3.1622 77660 16837 93320 | |||
| log102 = | 0.3010 29995 66398 11952 | |||
| log103 = | 0.4771 21254 71966 24373 | |||
| log10e = | 0.4342 94481 90352 18277 | |||
| loge10 = | 2.3025 85092 99409 56840 | |||
| e = | 2.7182 81828 45904 52354 | |||