let\'s translate to decimal like this:
1∙1615+3∙1614+12∙1613+9∙1612+6∙1611+10∙1610+3∙169+7∙168+4∙167+2∙166+15∙165+6∙164+4∙163+9∙162+0∙161+6∙160 = 1∙1152921504606846976+3∙72057594037927936+12∙4503599627370496+9∙281474976710656+6∙17592186044416+10∙1099511627776+3∙68719476736+7∙4294967296+4∙268435456+2∙16777216+15∙1048576+6∙65536+4∙4096+9∙256+0∙16+6∙1 = 1152921504606846976+216172782113783808+54043195528445952+2533274790395904+105553116266496+10995116277760+206158430208+30064771072+1073741824+33554432+15728640+393216+16384+2304+0+6 = 142578754261865498210
got It: 13c96a3742f6490616 =142578754261865498210
Translate the number 142578754261865498210 в ternary like this:
the Integer part of the number is divided by the base of the new number system:
1425787542618654982 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
-1425787542618654981 | 475262514206218327 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
1 | -475262514206218326 | 158420838068739442 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1 | -158420838068739441 | 52806946022913147 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | 1 | -52806946022913147 | 17602315340971049 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | 0 | -17602315340971047 | 5867438446990349 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | 2 | -5867438446990347 | 1955812815663449 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | 2 | -1955812815663447 | 651937605221149 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | 2 | -651937605221148 | 217312535073716 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | 1 | -217312535073714 | 72437511691238 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | 2 | -72437511691236 | 24145837230412 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | 2 | -24145837230411 | 8048612410137 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | 1 | -8048612410137 | 2682870803379 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | 0 | -2682870803379 | 894290267793 | 3 | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | 0 | -894290267793 | 298096755931 | 3 | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | 0 | -298096755930 | 99365585310 | 3 | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | 1 | -99365585310 | 33121861770 | 3 | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | 0 | -33121861770 | 11040620590 | 3 | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 0 | -11040620589 | 3680206863 | 3 | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | 1 | -3680206863 | 1226735621 | 3 | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | 0 | -1226735619 | 408911873 | 3 | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | 2 | -408911871 | 136303957 | 3 | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | 2 | -136303956 | 45434652 | 3 | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | 1 | -45434652 | 15144884 | 3 | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | 0 | -15144882 | 5048294 | 3 | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | 2 | -5048292 | 1682764 | 3 | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | 2 | -1682763 | 560921 | 3 | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | 1 | -560919 | 186973 | 3 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | 2 | -186972 | 62324 | 3 | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | -62322 | 20774 | 3 | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | -20772 | 6924 | 3 | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2 | -6924 | 2308 | 3 | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | -2307 | 769 | 3 | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | -768 | 256 | 3 | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | -255 | 85 | 3 | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | -84 | 28 | 3 | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | -27 | 9 | 3 | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | -9 | 3 | 3 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | -3 | 1 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | | |
|
the result of the conversion was:
142578754261865498210 = 1001111102212122012201001000122122201113
the Final answer: 13c96a3742f6490616 = 1001111102212122012201001000122122201113