231309638682806790

Names of 231309638682806790

• Cardinal: 231309638682806790 can be written as Two hundred thirty-one quadrillion, three hundred nine trillion, six hundred thirty-eight billion, six hundred eighty-two million, eight hundred six thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 2.3130963868280679 × 10¹⁷

Factors of 231309638682806790

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 760104

Divisors of 231309638682806790

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 90 95 114 135 162 163 171 190 270 285 326 342 405 489 513 570 810 815 855 978 1026 1467 1539 1630 1710 2445 2565 2934 3078 3097 4401 4890 5130 6194 7335 7695 8802 9291 13203 14670 15390 15485 18582 22005 26406 27873 30970 44010 46455 55746 66015 83619 92910 132030 139365 151573 167238 250857 278730 303146 418095 454719 501714 608339 757865 836190 909438 1216678 1254285 1364157 1515730 1825017 2273595 2508570 2728314 2879887 3041695 3650034 4092471 4547190 5475051 5759774 6083390 6820785 8184942 8639661 9125085 10950102 11558441 12277413 13641570 14399435 16425153 17279322 18250170 20462355 23116882 24554826 24706399 25918983 27375255 28798870 32850306 34675323 40924710 43198305 49275459 49412798 51837966 54750510 57792205 61387065 69350646 74119197 77756949 82125765 86396610 98550918 99159257 104025969 115584410 122774130 123531995 129594915 148238394 155513898 164251530 173376615 198318514 208051938 222357591 233270847 246377295 247063990 259189830 297477771 312077907 346753230 370595985 388784745 444715182 466541694 469421581 492754590 495796285 520129845 594955542 624155814 667072773 741191970 777569490 892433313 936233721 938843162 991592570 1040259690 1111787955 1166354235 1334145546 1408264743 1487388855 1560389535 1784866626 1872467442 1884025883 2001218319 2223575910 2332708470 2347107905 2677299939 2816529486 2974777710 3120779070 3335363865 3768051766 4002436638 4224794229 4462166565 4681168605 4694215810 5354599878 5652077649 6670727730 7041323715 8031899817 8449588458 8924333130 9362337210 9420129415 10006091595 11304155298 12674382687 13386499695 14082647430 16063799634 16956232947 18840258830 20012183190 21123971145 25348765374 26772999390 28260388245 33912465894 38023148061 40159499085 42247942290 50868698841 56520776490 63371913435 76046296122 80318998170 84781164735 92207767247 101737397682 126743826870 152606096523 169562329470 184415534494 190115740305 254343494205 276623301741 305212193046 380231480610 461038836235 508686988410 553246603482 763030482615 829869905223 922077672470 1383116508705 1526060965230 1659739810446 1751947577693 2489609715669 2766233017410 3503895155386 4149349526115 4979219431338 5255842733079 7468829147007 8298699052230 8759737888465 10511685466158 12448048578345 14937658294014 15029866061261 15767528199237 17519475776930 24896097156690 26279213665395 30059732122522 31535056398474 37344145735035 45089598183783 47302584597711 52558427330790 74688291470070 75149330306305 78837640996185 90179196367566 94605169195422 135268794551349 141907753793133 150298660612610 157675281992370 225447990918915 236512922988555 270537589102698 283815507586266 285567455163959 405806383654047 450895981837830 473025845977110 571134910327918 676343972756745 709538768965665 811612767308094 856702365491877 1217419150962141 1352687945513490 1419077537931330 1427837275819795 1713404730983754 2029031918270235 2434838301924282 2570107096475631 2855674551639590 4058063836540470 4283511827459385 5140214192951262 6087095754810705 7710321289426893 8567023654918770 12174191509621410 12850535482378155 15420642578853786 23130963868280679 25701070964756310 38551606447134465 46261927736561358 77103212894268930 115654819341403395 231309638682806790
• Sum of all divisors σ(n): 658722964666694400
• Sum of proper divisors (its aliquot sum) s(n): 427413325983887610
• 231309638682806790 is an abundant number, because the sum of its proper divisors (427413325983887610) is greater than itself. Its abundance is 196103687301080820

Bases of 231309638682806790

• Binary: 1100110101110001101110010000001110110100000000101000000110₂
• Hexadecimal: 0x335C6E40ED00A06
• Base-36: 1R9KF91LUQDI

Squares and roots of 231309638682806790

• 231309638682806790 squared (231309638682806790²) is 53504148947570627303909152470104100
• 231309638682806790 cubed (231309638682806790³) is 12376025361093638975672720370415148043048151486839000
• The square root of 231309638682806790 is 480946606.8939532399
• The cube root of 231309638682806790 is 613853.2743323653

Scales and comparisons

• 231,309,638,682,806,790 seconds is equal to 7,354,931,022 years, 22 weeks, 2 hours, 46 minutes, 30 seconds.
• To count from 1 to 231,309,638,682,806,790 would take you about twenty-two billion, sixty-four million, seven hundred ninety-three thousand and sixty-seven 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 231309638682806790 cubic inches would be around 51154.4 feet tall.

Recreational maths with 231309638682806790

• 231309638682806790 backwards is 097608286836903132
• 231309638682806790 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 231309638682806790's digits is 81
• More coming soon!