let\'s translate to decimal like this:
2∙142+1∙141+10∙140 = 2∙196+1∙14+10∙1 = 392+14+10 = 41610
got It: 21A14 =41610
Translate the number 41610 в binary like this:
the Integer part of the number is divided by the base of the new number system:
| 416 | 2 | | | | | | | | |
| -416 | 208 | 2 | | | | | | | |
| 0 | -208 | 104 | 2 | | | | | | |
| 0 | -104 | 52 | 2 | | | | | |
| | 0 | -52 | 26 | 2 | | | | |
| | | 0 | -26 | 13 | 2 | | | |
| | | | 0 | -12 | 6 | 2 | | |
| | | | | 1 | -6 | 3 | 2 | |
| | | | | | 0 | -2 | 1 | |
| | | | | | | 1 | | |
 |
the result of the conversion was:
41610 = 1101000002
the Final answer: 21A14 = 1101000002