Numeric Value: 400

The folowing table expresses '400' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR9DR8DR7DR6DR5DR4DR3DR2DR1
2110010000      11,101
3   112211   22,112
4    12100  101
5     3100  4
6     1504 145
7     1111  4
8      620101
9      484178
10      400 4
11      334 A
12      294134
13      24A134
14      208 A
15      1BA178
16      190 A

Math World

Factors: 24 * 52

400 is in the Pythagorean Triple: (400, 561, 689).