31989353855472

Names of 31989353855472

• Cardinal: 31989353855472 can be written as Thirty-one trillion, nine hundred eighty-nine billion, three hundred fifty-three million, eight hundred fifty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.1989353855472 × 10¹³

Factors of 31989353855472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 474

Divisors of 31989353855472

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 36 39 48 52 54 72 78 81 103 104 108 117 144 156 162 169 206 208 216 234 243 309 312 324 338 351 353 412 432 468 486 507 618 624 648 676 702 706 824 927 936 972 1014 1053 1059 1236 1296 1339 1352 1404 1412 1521 1648 1854 1872 1944 2028 2106 2118 2197 2472 2678 2704 2781 2808 2824 3042 3159 3177 3708 3888 4017 4056 4212 4236 4394 4563 4589 4944 5356 5562 5616 5648 6084 6318 6354 6591 7416 8034 8112 8343 8424 8472 8788 9126 9178 9531 10609 10712 11124 12051 12168 12636 12708 13182 13689 13767 14832 16068 16686 16848 16944 17407 17576 18252 18356 19062 19773 21218 21424 22248 24102 24336 25029 25272 25416 26364 27378 27534 28593 31827 32136 33372 34814 35152 36153 36359 36504 36712 38124 39546 41067 41301 42436 44496 48204 50058 50544 50832 52221 52728 54756 55068 57186 59319 59657 63654 64272 66744 69628 72306 72718 73008 73424 76248 79092 82134 82602 84872 85779 95481 96408 100116 104442 105456 108459 109077 109512 110136 114372 118638 119314 123903 127308 133488 137917 139256 144612 145436 152496 156663 158184 164268 165204 169744 171558 177957 178971 190962 192816 200232 208884 216918 218154 219024 220272 226291 228744 237276 238628 247806 254616 275834 278512 286443 289224 290872 313326 316368 325377 327231 328536 330408 343116 355914 357942 371709 381924 400464 413751 417768 433836 436308 452582 457488 469989 472667 474552 477256 495612 509232 533871 536913 551668 572886 578448 581744 626652 650754 654462 657072 660816 678873 686232 711828 715884 743418 763848 775541 827502 835536 859329 867672 872616 905164 939978 945334 949104 954512 981693 991224 1067742 1073826 1103336 1115127 1145772 1241253 1253304 1301508 1308924 1357746 1372464 1409967 1418001 1423656 1431768 1486836 1527696 1551082 1610739 1655004 1718658 1735344 1745232 1792921 1810328 1879956 1890668 1963386 1982448 2036619 2135484 2147652 2206672 2230254 2291544 2326623 2482506 2506608 2577987 2603016 2617848 2715492 2819934 2836002 2847312 2863536 2945079 2973672 3102164 3221478 3310008 3437316 3585842 3620656 3723759 3744977 3759912 3781336 3926772 4073238 4229901 4254003 4270968 4295304 4460508 4583088 4653246 4832217 4965012 5155974 5206032 5235696 5378763 5430984 5639868 5672004 5890158 5947344 6109857 6144671 6204328 6442956 6620016 6874632 6979869 7171684 7447518 7489954 7519824 7562672 7853544 8146476 8459802 8508006 8541936 8590608 8835237 8921016 9306492 9664434 9930024 10311948 10757526 10861968 11171277 11234931 11279736 11344008 11780316 12219714 12289342 12408656 12762009 12885912 13749264 13959738 14343368 14496651 14895036 14979908 15707088 16136289 16292952 16919604 17016012 17670474 17842032 18329571 18434013 18612984 19328868 19860048 20623896 20939607 21515052 22342554 22469862 22559472 22688016 23307973 23560632 24439428 24578684 25524018 25771824 27919476 28686736 28993302 29790072 29959816 32272578 32585904 33513831 33704793 33839208 34032024 35340948 36659142 36868026 37225968 38286027 38657736 41247792 41879214 43030104 44685108 44939724 46615946 47121264 48408867 48684701 48878856 49157368 51048036 54988713 55302039 55838952 57986604 59580144 59919632 62818821 64545156 67027662 67409586 67678416 68064048 69923919 70681896 73318284 73736052 76572054 77315472 79880723 83758428 86060208 89370216 89879448 93231892 96817734 97369402 97757712 98314736 101114379 102096072 109977426 110604078 111677904 114858081 115973208 125637642 129090312 134055324 134819172 139847838 141363792 145226601 146054103 146636568 147472104 153144108 159761446 165906117 167516856 178740432 179758896 186463784 188456463 193635468 194738804 202228758 204192144 209771757 219954852 221208156 229716162 231946416 239642169 251275284 258180624 268110648 269638344 279695676 290453202 292108206 293273136 294944208 303343137 306288216 319522892 331812234 335033712 372927568 376912926 387270936 389477608 404457516 419543514 435679803 438162309 439909704 442416312 459432324 479284338 497718351 502550568 536221296 539276688 559391352 580906404 584216412 606686274 612576432 629315271 632901113 639045784 663624468 718926507 753825852 774541872 778955216 808915032 839087028 871359606 876324618 879819408 884832624 910029411 918864648 958568676 995436702 1005101136 1118782704 1161812808 1168432824 1213372548 1258630542 1265802226 1278091568 1314486927 1327248936 1437853014 1493155053 1507651704 1617830064 1678174056 1742719212 1752649236 1820058822 1837729296 1887945813 1898703339 1917137352 1990873404 2156779521 2323625616 2336865648 2426745096 2517261084 2531604452 2628973854 2654497872 2875706028 2986310106 3015303408 3356348112 3485438424 3505298472 3640117644 3775891626 3797406678 3834274704 3943460781 3981746808 4313559042 4853490192 5034522168 5063208904 5257947708 5663837439 5696110017 5751412056 5972620212 6470338563 6970876848 7010596944 7280235288 7551783252 7594813356 7886921562 7963493616 8227714469 8627118084 10069044336 10126417808 10515895416 11327674878 11392220034 11502824112 11830382343 11945240424 12940677126 14560470576 15103566504 15189626712 15773843124 16455428938 17088330051 17254236168 19411015689 21031790832 22655349756 22784440068 23660764686 23890480848 24683143407 25881354252 30207133008 30379253424 31547686248 32910857876 34176660102 34508472336 38822031378 45310699512 45568880136 47321529372 49366286814 51264990153 51762708504 63095372496 65821715752 68353320204 74049430221 77644062756 90621399024 91137760272 94643058744 98732573628 102529980306 103525417008 131643431504 136706640408 148098860442 153794970459 155288125512 189286117488 197465147256 205059960612 222148290663 273413280816 296197720884 307589940918 310576251024 394930294512 410119921224 444296581326 592395441768 615179881836 666444871989 820239842448 888593162652 1184790883536 1230359763672 1332889743978 1777186325304 1999334615967 2460719527344 2665779487956 3554372650608 3998669231934 5331558975912 7997338463868 10663117951824 15994676927736 31989353855472
• Sum of all divisors σ(n): 101848444719840
• Sum of proper divisors (its aliquot sum) s(n): 69859090864368
• 31989353855472 is an abundant number, because the sum of its proper divisors (69859090864368) is greater than itself. Its abundance is 37869737008896

Bases of 31989353855472

• Binary: 111010001100000011010000100101011100111110000₂
• Hexadecimal: 0x1D181A12B9F0
• Base-36: BC7PFCF00

Squares and roots of 31989353855472

• 31989353855472 squared (31989353855472²) is 1023318760090601311064342784
• 31989353855472 cubed (31989353855472³) is 32735305923481103654126951809214202114048
• The square root of 31989353855472 is 5655913.1760903119
• The cube root of 31989353855472 is 31744.4998778011

Scales and comparisons

• 31,989,353,855,472 seconds is equal to 1,017,162 years, 26 weeks, 1 day, 2 hours, 31 minutes, 12 seconds.
• To count from 1 to 31,989,353,855,472 would take you about two million, five hundred forty-two thousand, nine hundred six 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 31989353855472 cubic inches would be around 2645.4 feet tall.

Recreational maths with 31989353855472

• 31989353855472 backwards is 27455835398913
• 31989353855472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31989353855472's digits is 72
• More coming soon!