Numeric Value: 640
The folowing table expresses '640' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR10 | DR9 | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 1010000000 | 10 | 1 | |||||||
| 3 | 212201 | 22,11 | 2 | |||||||
| 4 | 22000 | 10 | 1 | |||||||
| 5 | 10030 | 4 | ||||||||
| 6 | 2544 | 23 | 5 | |||||||
| 7 | 1603 | 13 | 4 | |||||||
| 8 | 1200 | 3 | ||||||||
| 9 | 781 | 17 | 8 | |||||||
| 10 | 640 | 10 | 1 | |||||||
| 11 | 532 | A | ||||||||
| 12 | 454 | 11 | 2 | |||||||
| 13 | 3A3 | 13 | 4 | |||||||
| 14 | 33A | 12 | 3 | |||||||
| 15 | 2CA | 19 | A | |||||||
| 16 | 280 | A |
Math World
Factors: 27 * 5
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