# 8

8
 ← 7 8 9 →
 数表 — 整数 <<  0 1 2 3 4 5 6 7 8 9 >>

eighth

8

ⅠⅨ

8（八）是79之间的自然数

## 数学性质

### 基本运算

${\displaystyle {{8}\times {x}}}$ 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 128 136 144 152 160 168 176 184 192 200 400 800 8000

${\displaystyle 8\div x}$ 8 4 ${\displaystyle 2.{\overline {6}}}$ 2 1.6 ${\displaystyle 1.{\overline {3}}}$ ${\displaystyle 1.{\overline {2}}8571{\overline {4}}}$ 1 ${\displaystyle 0.{\overline {8}}}$ 0.8 ${\displaystyle 0.{\overline {7}}{\overline {2}}}$ ${\displaystyle 0.{\overline {6}}}$ ${\displaystyle 0.{\overline {6}}1538{\overline {4}}}$ ${\displaystyle 0.{\overline {5}}7142{\overline {8}}}$ ${\displaystyle 0.5{\overline {3}}}$
${\displaystyle x\div 8}$ 0.125 0.25 0.375 0.5 0.625 0.75 0.875 1 1.125 1.25 1.375 1.5 1.625 1.75 1.875

${\displaystyle {{8}^{x}}}$ 8 64 512 4096 32768 262144 2097152 16777216 134217728 1073741824 8589934592 68719476736 549755813888
${\displaystyle {{x}^{8}}}$ 1 256 6561 65536 390625 1679616 5764801 16777216 43046721 100000000 214358881 429981696 815730721

• ，懶惰的8，橫躺的8

## 参考文献

1. ^ Royal Society of Chemistry - Visual Element Periodic Table. [2012-10-16]. （原始内容存档于2016-04-10）.