Numeric Value: 140

The folowing table expresses '140' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR8DR7DR6DR5DR4DR3DR2DR1
210001100     11,101
3   12012  202
4    2030 112
5    1030  4
6     352145
7     260112
8     214 7
9     165134
10     140 5
11     118 A
12      B8,178
13      AA,178
14      A0A
15      95E
16      8C,145

Math World

Factors: 22 * 5 * 7

140 is in the Pythagorean Triples: (140, 1221, 1229), (51, 140, 149), (140, 171, 221).

140 is the interior angle of a 'Nonagon (or Enneagon)' (see 'regular polygons').