Numeric Value: 720

The folowing table expresses '720' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR10DR9DR8DR7DR6DR5DR4DR3DR2DR1
21011010000      100 1
3    222200   22,112
4     23100  123
5     10340  134
6      3200  5
7      2046 156
8      1320  6
9       880178
10       720 9
11       5A519A
12       500 5
13       435 C
14       396145
15       330 6
16       2D0 F

Math World

Factors: 24 * 32 * 5

720 is in the Pythagorean Triples: (720, 1961, 2089), (720, 1519, 1681).

720 is the product of the counting numbers from 1 to 6 (See The Sum/Product of the First N Counting Numbers).