31009940672001291

Names of 31009940672001291

• Cardinal: 31009940672001291 can be written as Thirty-one quadrillion, nine trillion, nine hundred forty billion, six hundred seventy-two million, one thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 3.1009940672001291 × 10¹⁶

Factors of 31009940672001291

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 911

Divisors of 31009940672001291

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 7 9 11 13 21 27 33 39 49 63 77 81 91 99 117 143 147 189 231 243 273 297 351 429 441 539 567 637 693 729 819 877 891 1001 1053 1287 1323 1617 1701 1911 2079 2187 2457 2631 2673 3003 3159 3861 3969 4851 5103 5733 6139 6237 6561 7007 7371 7893 8019 9009 9477 9647 11401 11583 11907 14553 15309 17199 18417 18711 21021 22113 23679 24057 27027 28431 28941 34203 34749 35721 42973 43659 45927 51597 55251 56133 63063 66339 67529 71037 72171 79807 81081 85293 86823 102609 104247 107163 125411 128919 130977 154791 165753 168399 189189 199017 202587 213111 239421 243243 260469 307827 312741 321489 376233 386757 392931 464373 472703 497259 505197 558649 567567 597051 607761 639333 718263 729729 769129 781407 877877 923481 938223 1128699 1160271 1178793 1393119 1418109 1491777 1675947 1702701 1823283 1917999 2154789 2189187 2307387 2344221 2633631 2770443 3386097 3480813 3536379 4179357 4254327 4475331 5027841 5108103 5383903 5469849 5753997 6145139 6464367 6567561 6922161 7032663 7900893 8311329 8460419 9998677 10158291 10442439 12762981 13425993 15083523 15324309 16151709 16409547 18435417 19393101 20766483 21097989 23702679 24933987 25381257 29996031 30474873 31327317 37687321 38288943 40277979 45250569 45972927 48455127 49228641 55306251 58179303 59222933 62299449 63293967 69990739 71108037 74801961 76143771 89988093 91424619 93981951 109985447 113061963 114866829 135751707 145365381 147685923 165918753 174537909 177668799 186898347 209972217 213324111 228431313 269964279 274273857 281945853 329956341 339185889 344600487 407255121 414560531 436096143 443057769 489935173 497756259 523613727 533006397 560695041 629916651 639972333 674526133 685293939 769898129 809892837 822821571 989869023 1017557667 1033801461 1221765363 1243681593 1308288429 1469805519 1493268777 1599019191 1682085123 1889749953 1919916999 2023578399 2055881817 2309694387 2429678511 2969607069 3052673001 3101404383 3665296089 3731044779 3924865287 4409416557 4479806331 4721682931 4797057573 5046255369 5389286903 5669249859 5759750997 6070735197 6167645451 6929083161 7289035533 7419787463 8768839729 8908821207 9158019003 11193134337 11774595861 13228249671 13439418993 14165048793 14391172719 16167860709 17007749577 18212205591 18502936353 20787249483 21867106599 22259362389 26306519187 26726463621 27474057009 33051780517 33579403011 35323787583 39684749013 40318256979 42495146379 43173518157 48503582127 51023248731 51938512241 54636616773 55508809059 61381878103 62361748449 65601319797 66778087167 78919557561 80179390863 82422171027 96457237019 99155341551 100738209033 119054247039 127485439137 129520554471 145510746381 153069746193 155815536723 163909850319 184145634309 187085245347 200334261501 236758672683 240538172589 247266513081 289371711057 297466024653 302214627099 357162741117 363569585687 382456317411 388561663413 429673146721 436532239143 459209238579 467446610169 491729550957 552436902927 561255736041 601002784503 675200659133 710276018049 721614517767 868115133171 892398073959 906643881297 1071488223351 1090708757061 1147368952233 1289019440163 1309596717429 1402339830507 1475188652871 1657310708781 1683767208123 1803008353509 2025601977399 2130828054147 2604345399513 2677194221877 2719931643891 3214464670053 3272126271183 3442106856699 3867058320489 3928790152287 4207019491521 4425565958613 4726404613931 4971932126343 5051301624369 5409025060527 6076805932197 6392484162441 7813036198539 8031582665631 9816378813549 10326320570097 11601174961467 11786370456861 12621058474563 14179213841793 14915796379029 16227075181581 18230417796591 19177452487323 23439108595617 24094747996893 29449136440647 30978961710291 34803524884401 35359111370583 37863175423689 42537641525379 44747389137087 48681225544743 54691253389773 57532357461969 70317325786851 72284243990679 88347409321941 104410574653203 113589526271067 127612924576137 134242167411261 164073760169319 210951977360553 216852731972037 265042227965823 313231723959609 340768578813201 382838773728411 402726502233783 492221280507957 632855932081659 795126683897469 939695171878827 1148516321185233 1476663841523871 2385380051692407 2819085515636481 3445548963555699 4429991524571613 10336646890667097 31009940672001291
• Sum of all divisors σ(n): 63638163268374240
• Sum of proper divisors (its aliquot sum) s(n): 32628222596372949
• 31009940672001291 is an abundant number, because the sum of its proper divisors (32628222596372949) is greater than itself. Its abundance is 1618281924371658

Bases of 31009940672001291

• Binary: 1101110001010110110000001110010010000101011010100001011₂
• Hexadecimal: 0x6E2B607242B50B
• Base-36: 8HC3U2V61OR

Squares and roots of 31009940672001291

• 31009940672001291 squared (31009940672001291²) is 961616420481039879250815105666681
• 31009940672001291 cubed (31009940672001291³) is 29819668148339293803232661256849301619451047685171
• The square root of 31009940672001291 is 176096395.9653953025
• The cube root of 31009940672001291 is 314171.6395374441

Scales and comparisons

• 31,009,940,672,001,291 seconds is equal to 986,020,193 years, 16 weeks, 6 days, 9 hours, 14 minutes, 51 seconds.
• To count from 1 to 31,009,940,672,001,291 would take you about two billion, nine hundred fifty-eight million, sixty thousand, five hundred seventy-nine 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 31009940672001291 cubic inches would be around 26181 feet tall.

Recreational maths with 31009940672001291

• 31009940672001291 backwards is 19210027604990013
• The number of decimal digits it has is: 17
• The sum of 31009940672001291's digits is 54
• More coming soon!