Numeric Value: 990

The folowing table expresses '990' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR10DR9DR8DR7DR6DR5DR4DR3DR2DR1
21111011110     1000  1
3   1100200    112
4     33132  303
5     12430  202
6      4330 145
7      2613 156
8      1736 213
9      1320  6
10       990189
11       820 A
12       6A61AB
13       5B2156
14       50A112
15       460 A
16       3DE1EF

Math World

Factors: 2 * 32 * 5 * 11

990 is the sum of the counting numbers from 1 to 44 (See 'The Sum/Product of the First N Counting Numbers').