20345238144672

Names of 20345238144672

• Cardinal: 20345238144672 can be written as Twenty trillion, three hundred forty-five billion, two hundred thirty-eight million, one hundred forty-four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0345238144672 × 10¹³

Factors of 20345238144672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 132

Divisors of 20345238144672

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 53 56 67 84 96 98 106 112 134 147 159 168 196 201 212 224 268 294 318 336 343 371 392 402 424 469 536 588 636 672 686 742 784 804 848 938 1029 1072 1113 1176 1272 1372 1407 1484 1568 1608 1696 1876 2058 2144 2226 2352 2401 2544 2597 2744 2809 2814 2968 3216 3283 3551 3752 4116 4452 4489 4704 4802 5088 5194 5488 5618 5628 5936 6432 6566 7102 7203 7504 7791 8232 8427 8904 8978 9604 9849 10388 10653 10976 11236 11256 11872 13132 13467 14204 14406 15008 15582 16464 16807 16854 17808 17956 18179 19208 19663 19698 20776 21306 22472 22512 22981 24857 26264 26934 28408 28812 31164 31423 32928 33614 33708 35616 35912 36358 38416 39326 39396 41552 42612 44944 45024 45962 49714 50421 52528 53868 54537 56816 57624 58989 62328 62846 67228 67416 68943 71824 72716 74571 76832 78652 78792 83104 85224 89888 91924 94269 99428 100842 105056 107736 109074 113632 115248 117978 124656 125692 127253 134456 134832 137641 137886 143648 145432 149142 157304 157584 160867 170448 173999 183848 188203 188538 198856 201684 215472 218148 219961 230496 235956 237917 249312 251384 254506 268912 269664 275282 275772 290864 298284 314608 315168 321734 340896 347998 367696 376406 377076 381759 397712 403368 412923 430944 436296 439922 471912 475834 482601 502768 509012 521997 537824 550564 551544 564609 581728 596568 629216 643468 659883 695996 713751 735392 752812 754152 763518 795424 806736 825846 872592 879844 890771 943824 951668 963487 965202 1005536 1018024 1043994 1101128 1103088 1126069 1129218 1193136 1217993 1286936 1317421 1319766 1391992 1427502 1505624 1508304 1527036 1539727 1613472 1651692 1665419 1745184 1759688 1781542 1887648 1903336 1926974 1930404 2036048 2087988 2202256 2206176 2252138 2258436 2386272 2435986 2573872 2634842 2639532 2672313 2783984 2855004 2890461 3011248 3016608 3054072 3079454 3303384 3330838 3378207 3519376 3563084 3653979 3806672 3853948 3860808 3952263 4072096 4175976 4404512 4504276 4516872 4619181 4871972 4996257 5147744 5269684 5279064 5344626 5567968 5710008 5780922 6022496 6108144 6158908 6606768 6661676 6744409 6756414 7038752 7126168 7307958 7613344 7707896 7721616 7904526 8351952 8525951 9008552 9033744 9221947 9238362 9743944 9992514 10539368 10558128 10689252 10778089 11420016 11561844 11657933 12216288 12317816 12609601 13213536 13323352 13488818 13512828 14252336 14615916 15415792 15443232 15809052 16703904 17051902 18017104 18067488 18443894 18476724 19487888 19985028 20233227 21078736 21116256 21378504 21556178 22840032 23123688 23315866 24635632 25219202 25577853 26646704 26977636 27025656 27665841 28504672 29231832 30831584 31618104 32334267 34103804 34973799 36034208 36887788 36953448 37828803 38975776 39970056 40466454 42157472 42757008 43112356 46247376 46631732 47210863 49271264 50438404 51155706 53293408 53955272 54051312 55331682 58463664 59681657 63236208 64553629 64668534 68207608 69947598 73775576 73906896 75446623 75657606 79940112 80932908 81605531 85514016 86224712 88267207 92494752 93263464 94421726 100876808 102311412 107910544 108102624 110663364 116927328 119363314 126472416 129107258 129337068 136415216 139895196 141632589 147551152 147813792 150893246 151315212 159880224 161865816 163211062 172449424 176534414 179044971 186526928 188843452 193660887 201753616 204622824 215821088 221326728 226339869 238726628 244816593 258214516 258674136 264801621 272830432 279790392 283265178 295102304 301786492 302630424 323731632 326422124 344898848 353068828 358089942 373053856 377686904 387321774 403507232 409245648 442653456 451875403 452679738 477453256 489633186 516429032 517348272 529603242 559580784 566530356 571238717 603572984 605260848 617870449 647463264 652844248 706137656 716179884 755373808 774643548 818491296 885306912 903750806 905359476 954906512 979266372 1032858064 1034696544 1059206484 1119161568 1133060712 1142477434 1207145968 1210521696 1235740898 1305688496 1355626209 1412275312 1432359768 1510747616 1549287096 1713716151 1807501612 1810718952 1853611347 1909813024 1958532744 2065716128 2118412968 2266121424 2284954868 2414291936 2471481796 2611376992 2711252418 2824550624 2864719536 3098574192 3163127821 3427432302 3615003224 3621437904 3707222694 3917065488 3998671019 4236825936 4325093143 4532242848 4569909736 4942963592 5422504836 5729439072 6197148384 6326255642 6854864604 7230006448 7242875808 7414445388 7834130976 7997342038 8473651872 8650186286 9139819472 9489383463 9885927184 10845009672 11996013057 12652511284 12975279429 13709729208 14460012896 14828890776 15994684076 17300372572 18279638944 18978766926 19771854368 21690019344 23992026114 25305022568 25950558858 27419458416 29657781552 30275652001 31989368152 34600745144 37957533852 43380038688 47984052228 50610045136 51901117716 54838916832 59315563104 60551304002 63978736304 69201490288 75915067704 90826956003 95968104456 101220090272 103802235432 121102608004 127957472608 138402980576 151830135408 181653912006 191936208912 207604470864 211929564007 242205216008 303660270816 363307824012 383872417824 415208941728 423859128014 484410432016 635788692021 726615648024 847718256028 968820864032 1271577384042 1453231296048 1695436512056 2543154768084 2906462592096 3390873024112 5086309536168 6781746048224 10172619072336 20345238144672
• Sum of all divisors σ(n): 64466518316256
• Sum of proper divisors (its aliquot sum) s(n): 44121280171584
• 20345238144672 is an abundant number, because the sum of its proper divisors (44121280171584) is greater than itself. Its abundance is 23776042026912

Bases of 20345238144672

• Binary: 100101000000011111110101100010100011010100000₂
• Hexadecimal: 0x1280FEB146A0
• Base-36: 77MH1HQQO

Squares and roots of 20345238144672

• 20345238144672 squared (20345238144672²) is 413928715163416564801987584
• 20345238144672 cubed (20345238144672³) is 8421478284917813984160661532558139752448
• The square root of 20345238144672 is 4510569.6031290771
• The cube root of 20345238144672 is 27299.4727430057

Scales and comparisons

• 20,345,238,144,672 seconds is equal to 646,915 years, 33 weeks, 2 days, 8 hours, 11 minutes, 12 seconds.
• To count from 1 to 20,345,238,144,672 would take you about one million, six hundred seventeen thousand, two hundred eighty-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 20345238144672 cubic inches would be around 2275 feet tall.

Recreational maths with 20345238144672

• 20345238144672 backwards is 27644183254302
• The number of decimal digits it has is: 14
• The sum of 20345238144672's digits is 51
• More coming soon!