1221081020082

Names of 1221081020082

• Cardinal: 1221081020082 can be written as One trillion, two hundred twenty-one billion, eighty-one million, twenty thousand and eighty-two.

Scientific notation

• Scientific notation: 1.221081020082 × 10¹²

Factors of 1221081020082

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3263

Divisors of 1221081020082

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 23 27 33 42 46 49 54 63 66 69 77 81 98 99 126 138 147 154 161 162 189 198 207 231 243 253 294 297 322 343 378 414 441 462 483 486 506 539 567 594 621 686 693 729 759 882 891 966 1029 1078 1127 1134 1242 1323 1386 1449 1458 1518 1617 1701 1771 1782 1863 2058 2079 2187 2254 2277 2646 2673 2898 3087 3217 3234 3381 3402 3542 3726 3773 3969 4158 4347 4374 4554 4851 5103 5313 5346 5589 6174 6237 6434 6762 6831 7546 7889 7938 8019 8694 9261 9651 9702 10143 10206 10626 11178 11319 11907 12397 12474 13041 13662 14553 15309 15778 15939 16038 16767 18522 18711 19302 20286 20493 22519 22638 23667 23814 24057 24794 26082 27783 28953 29106 30429 30618 31878 33534 33957 35387 35721 37191 37422 39123 40986 43659 45038 47334 47817 48114 50301 55566 56133 57906 60858 61479 67557 67914 70774 71001 71442 73991 74382 78246 83349 86779 86859 87318 91287 95634 100602 101871 106161 107163 111573 112266 117369 122958 130977 135114 142002 143451 147982 157633 166698 168399 173558 173718 182574 184437 202671 203742 212322 213003 214326 221973 223146 234738 247709 250047 260337 260577 261954 273861 286902 305613 315266 318483 334719 336798 352107 368874 392931 405342 426006 430353 443946 472899 495418 500094 517937 520674 521154 547722 553311 608013 611226 636966 639009 665919 669438 704214 743127 750141 781011 781731 785862 813901 821583 860706 916839 945798 955449 1004157 1035874 1103431 1106622 1178793 1216026 1278018 1291059 1331838 1418697 1486254 1500282 1553811 1562022 1563462 1627802 1643166 1733963 1824039 1833678 1910898 1917027 1997757 2008314 2206862 2229381 2343033 2345193 2357586 2441703 2464749 2582118 2750517 2837394 2866347 3012471 3107622 3310293 3467926 3625559 3648078 3834054 3873177 3995514 4256091 4458762 4661433 4686066 4690386 4883406 4929498 5201889 5472117 5501034 5697307 5732694 5751081 5993271 6024942 6620586 6688143 7029099 7035579 7251118 7325109 7746354 8251551 8512182 8599041 9037413 9322866 9930879 10403778 10876677 10944234 11394614 11502162 11986542 12137741 12768273 13376286 13984299 14058198 14071158 14650218 15605667 16416351 16503102 17091921 17198082 17253243 17979813 18074826 19861758 20064429 21087297 21753354 21975327 24275482 25378913 25536546 25797123 27112239 27968598 29792637 31211334 32630031 32832702 34183842 34506486 35959626 36413223 38304819 39881149 40128858 41952897 42174594 43950654 46817001 49249053 50757826 51275763 51594246 53939439 54224478 59585274 60193287 63261891 65260062 65925981 72826446 76136739 76609638 77391369 79762298 83905794 89377911 93634002 97890093 98498106 102551526 107878878 109239669 114914457 119643447 120386574 125858691 126523782 131851962 140451003 152273478 153827289 154782738 161818317 178755822 180579861 189785673 195780186 197777943 218479338 228410217 229828914 239286894 251717382 268133733 279168043 280902006 293670279 307654578 323636634 327719007 344743371 358930341 361159722 377576073 379571346 395555886 421353009 456820434 461481867 536267466 541739583 558336086 587340558 593333829 655438014 685230651 689486742 717860682 755152146 804401199 837504129 842706018 881010837 922963734 983157021 1076791023 1083479166 1132728219 1186667658 1264059027 1370461302 1384445601 1608802398 1675008258 1762021674 1780001487 1966314042 2055691953 2153582046 2265456438 2413203597 2512512387 2528118054 2643032511 2768891202 2949471063 3230373069 3560002974 3792177081 4111383906 4153336803 4826407194 5025024774 5286065022 5898942126 6167075859 6460746138 7537537161 7584354162 7929097533 8306673606 8848413189 9691119207 12334151718 12460010409 15075074322 15858195066 17696826378 18501227577 19382238414 22612611483 24920020818 26545239567 29073357621 37002455154 45225222966 53090479134 55503682731 58146715242 67837834449 87220072863 111007365462 135675668898 174440145726 203513503347 407027006694 610540510041 1221081020082
• Sum of all divisors σ(n): 3647821824000
• Sum of proper divisors (its aliquot sum) s(n): 2426740803918
• 1221081020082 is an abundant number, because the sum of its proper divisors (2426740803918) is greater than itself. Its abundance is 1205659783836

Bases of 1221081020082

• Binary: 10001110001001110000110011011011010110010₂
• Hexadecimal: 0x11C4E19B6B2
• Base-36: FKYG414I

Squares and roots of 1221081020082

• 1221081020082 squared (1221081020082²) is 1491038857604497687286724
• 1221081020082 cubed (1221081020082³) is 1820679249225599978903282784735991368
• The square root of 1221081020082 is 1105025.3481626565
• The cube root of 1221081020082 is 10688.4523864413

Scales and comparisons

• 1,221,081,020,082 seconds is equal to 38,826 years, 31 weeks, 1 day, 4 hours, 14 minutes, 42 seconds.
• To count from 1 to 1,221,081,020,082 would take you about ninety-seven thousand and sixty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1221081020082 cubic inches would be around 890.7 feet tall.

Recreational maths with 1221081020082

• 1221081020082 backwards is 2800201801221
• 1221081020082 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1221081020082's digits is 27
• More coming soon!