31287239067942

Names of 31287239067942

• Cardinal: 31287239067942 can be written as Thirty-one trillion, two hundred eighty-seven billion, two hundred thirty-nine million, sixty-seven thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 3.1287239067942 × 10¹³

Factors of 31287239067942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1337

Divisors of 31287239067942

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 9 11 13 17 18 22 26 27 33 34 39 51 54 66 78 99 102 117 121 143 153 169 187 198 221 234 242 286 297 306 338 351 363 374 429 442 459 507 561 594 663 702 726 858 918 1014 1089 1122 1287 1291 1326 1521 1573 1683 1859 1989 2057 2178 2431 2574 2582 2873 3042 3146 3267 3366 3718 3861 3873 3978 4114 4563 4719 4862 5049 5577 5746 5967 6171 6534 7293 7722 7746 8619 9126 9438 10098 11154 11619 11934 12342 14157 14201 14586 16731 16783 17238 18513 20449 21879 21947 23238 25857 26741 28314 28402 31603 33462 33566 34857 37026 40898 42471 42603 43758 43894 50193 50349 51714 53482 55539 61347 63206 65637 65841 69714 77571 80223 84942 85206 94809 100386 100698 111078 122694 127809 131274 131682 151047 155142 156211 160446 184041 184613 189618 197523 218179 240669 241417 255618 284427 285311 302094 312422 347633 368082 369226 383427 395046 436358 453141 468633 481338 482834 552123 553839 568854 570622 592569 654537 695266 722007 724251 766854 853281 855933 906282 937266 1042899 1104246 1107678 1185138 1309074 1405899 1444014 1448502 1661517 1666681 1706562 1711866 1963611 2030743 2085798 2172753 2399969 2567799 2655587 2811798 3128697 3138421 3323034 3333362 3709043 3927222 4061486 4217697 4345506 4799938 4984551 5000043 5135598 5311174 5890833 6092229 6257394 6276842 6518259 7199907 7418086 7703397 7966761 8435394 9386091 9415263 9969102 10000086 11127129 11781666 12184458 13036518 14399814 15000129 15406794 15933522 18276687 18333491 18772182 18830526 21599721 21666853 22254258 23900283 26399659 28245789 28333577 30000258 33381387 34522631 36553374 36666982 40799473 43199442 43333706 45000387 47800566 52799318 54830061 55000473 56491578 56667154 64799163 65000559 66762774 69045262 71700849 79198977 81598946 84737367 85000731 90000774 100144161 103567893 109660122 110000946 122398419 129598326 130001118 143401698 158397954 165001419 169474734 170001462 195001677 200288322 201668401 207135786 237596931 238335383 244796838 255002193 281669089 310703679 311669347 330002838 367195257 368336501 390003354 403336802 448794203 475193862 476670766 495004257 510004386 563338178 585005031 605005203 621407358 623338694 712790793 715006149 734390514 736673002 765006579 845007267 897588406 932111037 935008041 990008514 1101585771 1105009503 1170010062 1210010406 1346382609 1425581586 1430012298 1530013158 1690014534 1815015609 1864222074 1870016082 2145018447 2203171542 2210019006 2535021801 2621689213 2692765218 2805024123 3098359979 3315028509 3428362817 3630031218 4039147827 4051701511 4290036894 4788374513 5070043602 5243378426 5445046827 5610048246 6196719958 6435055341 6630057018 6856725634 7605065403 7865067639 8078295654 8103403022 8415072369 9295079937 9576749026 9945085527 10285088451 10890093654 12117443481 12155104533 12870110682 14365123539 15210130806 15730135278 16830144738 18590159874 19890171054 20570176902 23595202917 24234886962 24310209066 27885239811 28730247078 30855265353 34081959769 36465313599 43095370617 44568716621 47190405834 52672119643 55770479622 61710530706 68163919538 70785608751 72930627198 83655719433 86190741234 89137433242 92565796059 102245879307 105344239286 109395940797 129286111851 133706149863 141571217502 158016358929 167311438866 185131592118 204491758614 218791881594 258572223702 267412299726 306737637921 316032717858 401118449589 474049076787 579393316073 613475275842 802236899178 920212913763 948098153574 1158786632146 1203355348767 1422147230361 1738179948219 1840425827526 2406710697534 2844294460722 3476359896438 5214539844657 10429079689314 15643619533971 31287239067942
• Sum of all divisors σ(n): 87689076869520
• Sum of proper divisors (its aliquot sum) s(n): 56401837801578
• 31287239067942 is an abundant number, because the sum of its proper divisors (56401837801578) is greater than itself. Its abundance is 25114598733636

Bases of 31287239067942

• Binary: 111000111010010100000110001010100100100100110₂
• Hexadecimal: 0x1C74A0C54926
• Base-36: B395QBTPI

Squares and roots of 31287239067942

• 31287239067942 squared (31287239067942²) is 978891328494556188892115364
• 31287239067942 cubed (31287239067942³) is 30626807016144524321373895194748098060888
• The square root of 31287239067942 is 5593499.7155575149
• The cube root of 31287239067942 is 31510.5328236863

Scales and comparisons

• 31,287,239,067,942 seconds is equal to 994,837 years, 22 weeks, 13 hours, 5 minutes, 42 seconds.
• To count from 1 to 31,287,239,067,942 would take you about two million, four hundred eighty-seven thousand and ninety-three 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 31287239067942 cubic inches would be around 2625.9 feet tall.

Recreational maths with 31287239067942

• 31287239067942 backwards is 24976093278213
• The number of decimal digits it has is: 14
• The sum of 31287239067942's digits is 63
• More coming soon!