231368557851990

Names of 231368557851990

• Cardinal: 231368557851990 can be written as Two hundred thirty-one trillion, three hundred sixty-eight billion, five hundred fifty-seven million, eight hundred fifty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.3136855785199 × 10¹⁴

Factors of 231368557851990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 317

Divisors of 231368557851990

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 37 39 45 54 65 74 78 81 90 111 117 130 135 162 185 195 222 234 243 257 270 333 351 370 390 405 481 486 514 555 585 666 702 729 771 810 962 999 1053 1110 1170 1215 1285 1369 1443 1458 1542 1665 1755 1998 2106 2187 2313 2405 2430 2570 2738 2886 2997 3159 3330 3341 3510 3645 3855 4107 4329 4374 4626 4810 4995 5265 5994 6318 6561 6682 6845 6939 7215 7290 7710 8214 8658 8991 9477 9509 9990 10023 10530 10935 11565 12321 12987 13122 13690 13878 14430 14985 15795 16705 17797 17982 18954 19018 19683 20046 20535 20817 21645 21870 23130 24642 25974 26973 28431 28527 29970 30069 31590 32805 33410 34695 35594 36963 38961 39366 41070 41634 43290 44955 47385 47545 50115 53391 53946 56862 57054 60138 61605 62451 64935 65610 66049 69390 73926 77922 80919 85293 85581 88985 89910 90207 94770 95090 98415 100230 104085 106782 110889 116883 123210 123617 124902 129870 132098 134865 142155 142635 150345 160173 161838 170586 171162 177970 180414 184815 187353 194805 196830 198147 208170 221778 233766 242757 247234 255879 256743 266955 269730 270621 284310 285270 300690 312255 320346 330245 332667 350649 351833 369630 370851 374706 389610 396294 404595 426465 427905 451035 480519 485514 511758 513486 533910 541242 554445 562059 584415 594441 618085 624510 660490 665334 701298 703666 728271 741702 770229 800865 809190 811863 852930 855810 858637 902070 936765 961038 990735 998001 1051947 1055499 1108890 1112553 1124118 1168830 1188882 1213785 1236170 1279395 1283715 1353105 1441557 1456542 1540458 1601730 1623726 1663335 1686177 1717274 1753245 1759165 1783323 1854255 1873530 1981470 1996002 2103894 2110998 2225106 2310687 2402595 2427570 2435589 2443813 2558790 2567430 2575911 2706210 2810295 2883114 2972205 2994003 3155841 3166497 3326670 3337659 3372354 3506490 3518330 3566646 3641355 3708510 3851145 4059315 4293185 4324671 4573829 4621374 4805190 4871178 4887626 4990005 5058531 5151822 5259735 5277495 5349969 5562765 5620590 5944410 5988006 6311682 6332994 6675318 6932061 7207785 7282710 7306767 7331439 7702290 7727733 8118630 8430885 8586370 8649342 8916615 8982009 9147658 9467523 9499491 9980010 10012977 10117062 10519470 10554990 10699938 11125530 11553435 12177945 12219065 12879555 12974013 13721487 13864122 14415570 14613534 14662878 14970015 15455466 15779205 15832485 16049907 16688295 16861770 17833230 17964018 18935046 18998982 20025954 20796183 21623355 21920301 21994317 22869145 23106870 23183199 24355890 24438130 25292655 25759110 25948026 26749845 26946027 27442974 28498473 29940030 30038931 31558410 31664970 31769569 32099814 33376590 34660305 36533835 36657195 38638665 38922039 41164461 41592366 43246710 43840602 43988634 44910045 45738290 46366398 47337615 47497455 48149721 50064885 50585310 53499690 53892054 56996946 60077862 62388549 63539138 64870065 65760903 65982951 68607435 69320610 69549597 73067670 73314390 77277330 77844078 80249535 82328922 85495419 89820090 90116793 90421081 94675230 94994910 95308707 96299442 100129770 103980915 109601505 109971585 115915995 116766117 123493383 124777098 129740130 131521806 131965902 134730135 137214870 139099194 142492365 144449163 150194655 158847845 160499070 170990838 180233586 180842162 187165647 190617414 194610195 197948853 205822305 207961830 208648791 219203010 219943170 231831990 233532234 240748605 246986766 256486257 269460270 270350379 271263243 284984730 285926121 288898326 300389310 311942745 317695690 328804515 329914755 347747985 350298351 370480149 374331294 389220390 395897706 411644610 417297582 427477095 433347489 450583965 452105405 476543535 481497210 512972514 540700758 542526486 571852242 583830585 593846559 617466915 623885490 625946373 657609030 659829510 695495970 700596702 722245815 740960298 769458771 811051137 813789729 854954190 857778363 866694978 901167930 904210810 935828235 953087070 989744265 1043243955 1111440447 1167661170 1175474053 1187693118 1234933830 1251892746 1282431285 1300042467 1351751895 1356316215 1429630605 1444491630 1538917542 1622102274 1627579458 1715556726 1751491755 1781539677 1852400745 1871656470 1877839119 1979488530 2086487910 2166737445 2222880894 2308376313 2350948106 2433153411 2441369187 2564862570 2573335089 2600084934 2703503790 2712632430 2859261210 2969232795 3129731865 3334321341 3502983510 3526422159 3563079354 3704801490 3755678238 3847293855 4055255685 4068948645 4288891815 4333474890 4616752626 4866306822 4882738374 5146670178 5344619031 5557202235 5633517357 5877370265 5938465590 6259463730 6500212335 6668642682 6925128939 7052844318 7324107561 7694587710 7720005267 8110511370 8137897290 8577783630 8907698385 9389195595 10002964023 10579266477 10689238062 11114404470 11267034714 11541881565 11754740530 12165767055 12206845935 12866675445 13000424670 13850257878 14648215122 15440010534 16033857093 16671606705 16900552071 17632110795 17815396770 18778391190 20005928046 21158532954 21972322683 23083763130 23160015801 24331534110 24413691870 25733350890 26723095155 28167586785 30008892069 31737799431 32067714186 33343213410 33801104142 34625644695 35264221590 36620537805 38600026335 43944645366 46320031602 48101571279 50014820115 52896332385 53446190310 56335173570 60017784138 63475598862 65916968049 69251289390 69480047403 73241075610 77200052670 80169285465 84502760355 90026676207 95213398293 96203142558 100029640230 105792664770 109861613415 115800079005 131833936098 138960094806 150044460345 158688997155 160338570930 169005520710 180053352414 190426796586 197750904147 208440142209 219723226830 231600158010 240507856395 285640194879 300088920690 317377994310 329584840245 347400237015 395501808294 416880284418 450133381035 476066991465 481015712790 571280389758 593252712441 625320426627 659169680490 694800474030 856920584637 900266762070 952133982930 988754520735 1042200711045 1186505424882 1250640853254 1428200974395 1713841169274 1779758137323 1977509041470 2084401422090 2570761753911 2856401948790 2966263562205 3126602133135 3559516274646 4284602923185 5141523507822 5932527124410 6253204266270 7712285261733 8569205846370 8898790686615 12853808769555 15424570523466 17797581373230 23136855785199 25707617539110 38561426308665 46273711570398 77122852617330 115684278925995 231368557851990
• Sum of all divisors σ(n): 694111458669552
• Sum of proper divisors (its aliquot sum) s(n): 462742900817562
• 231368557851990 is an abundant number, because the sum of its proper divisors (462742900817562) is greater than itself. Its abundance is 231374342965572

Bases of 231368557851990

• Binary: 110100100110110110110000101100111111010101010110₂
• Hexadecimal: 0xD26DB0B3F556
• Base-36: 2A0H8XL3DI

Squares and roots of 231368557851990

• 231368557851990 squared (231368557851990²) is 53531409562509643482746960100
• 231368557851990 cubed (231368557851990³) is 12385485030262083144350209705339158235599000
• The square root of 231368557851990 is 15210803.9844049665
• The cube root of 231368557851990 is 61390.5390123539

Scales and comparisons

• 231,368,557,851,990 seconds is equal to 7,356,804 years, 24 weeks, 2 days, 23 hours, 46 minutes, 30 seconds.
• To count from 1 to 231,368,557,851,990 would take you about eighteen million, three hundred ninety-two thousand and eleven 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 231368557851990 cubic inches would be around 5115.9 feet tall.

Recreational maths with 231368557851990

• 231368557851990 backwards is 099158755863132
• The number of decimal digits it has is: 15
• The sum of 231368557851990's digits is 72
• More coming soon!