20731329009664

Names of 20731329009664

• Cardinal: 20731329009664 can be written as Twenty trillion, seven hundred thirty-one billion, three hundred twenty-nine million, nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.0731329009664 × 10¹³

Factors of 20731329009664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 142

Divisors of 20731329009664

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 32 38 49 52 56 64 76 91 98 101 104 112 128 133 152 169 182 196 202 208 224 247 256 266 304 338 343 364 392 404 416 448 494 512 532 608 637 676 686 707 728 784 808 832 896 931 988 1024 1064 1183 1216 1274 1313 1352 1372 1414 1456 1568 1616 1664 1729 1792 1862 1919 1976 2048 2128 2197 2366 2401 2432 2548 2626 2704 2744 2828 2912 3136 3211 3232 3328 3458 3584 3724 3838 3952 4256 4394 4459 4732 4802 4864 4949 5096 5252 5408 5488 5656 5824 6272 6422 6464 6517 6656 6916 7168 7448 7676 7904 8281 8512 8788 8918 9191 9464 9604 9728 9898 10192 10504 10816 10976 11312 11648 12103 12544 12844 12928 13034 13312 13433 13832 14336 14896 15352 15379 15808 16562 17024 17069 17576 17836 18382 18928 19208 19456 19796 20384 21008 21632 21952 22477 22624 23296 24206 24947 25088 25688 25856 26068 26624 26866 27664 29792 30704 30758 31213 31616 33124 34048 34138 34643 35152 35672 36764 37856 38416 38912 39592 40768 41743 42016 43264 43904 44954 45248 45619 46592 48412 49894 50176 51376 51712 52136 53732 55328 57967 59584 61408 61516 62426 63232 64337 66248 68096 68276 69286 70304 71344 73528 75712 76832 79184 81536 83486 84032 84721 86528 87808 89908 90496 91238 93184 94031 96824 99788 100352 102752 103424 104272 107464 107653 110656 115934 119168 119483 122816 123032 124852 126464 128674 132496 136192 136552 138572 140608 142688 147056 151424 153664 157339 158368 163072 166972 168064 169442 173056 174629 175616 179816 180992 182476 186368 188062 193648 199576 205504 206848 208544 214928 215306 221312 221897 231868 238336 238966 242501 245632 246064 249704 252928 257348 264992 272384 273104 277144 281216 285376 292201 294112 302848 307328 314678 316736 324311 326144 333944 336128 338884 346112 349258 351232 359632 361984 364952 376124 387296 399152 405769 411008 417088 429856 430612 442624 443794 450359 463736 476672 477932 485002 491264 492128 499408 505856 514696 529984 546208 554288 562432 570752 584402 588224 593047 605696 614656 629356 633472 648622 652288 658217 667888 672256 677768 698516 702464 719264 723968 729904 752248 753571 774592 798304 811538 822016 834176 836381 859712 861224 885248 887588 900718 927472 953344 955864 970004 982528 984256 998816 1029392 1059968 1092416 1101373 1108576 1124864 1141504 1168804 1176448 1186094 1211392 1222403 1229312 1258712 1266944 1297244 1304576 1316434 1335776 1344512 1355536 1397032 1438528 1447936 1459808 1504496 1507142 1549184 1553279 1596608 1623076 1644032 1668352 1672762 1719424 1722448 1770496 1775176 1801436 1854944 1906688 1911728 1940008 1965056 1968512 1997632 2045407 2058784 2119936 2184832 2202746 2217152 2249728 2270177 2283008 2337608 2352896 2372188 2422784 2444806 2458624 2517424 2533888 2594488 2632868 2671552 2689024 2711072 2794064 2877056 2919616 3008992 3014284 3098368 3106558 3152513 3193216 3246152 3288064 3336704 3345524 3438848 3444896 3540992 3550352 3602872 3709888 3823456 3880016 3930112 3937024 3995264 4090814 4117568 4216043 4239872 4369664 4405492 4434304 4499456 4540354 4566016 4607519 4675216 4705792 4744376 4889612 4917248 5034848 5067776 5188976 5265736 5274997 5343104 5422144 5588128 5754112 5839232 5854667 6017984 6028568 6196736 6213116 6305026 6386432 6492304 6576128 6673408 6691048 6877696 6889792 7100704 7205744 7419776 7646912 7709611 7760032 7874048 7990528 8181628 8235136 8432086 8479744 8556821 8739328 8810984 8868608 9080708 9132032 9215038 9350432 9411584 9488752 9779224 10069696 10135552 10377952 10531472 10549994 10686208 10844288 10872953 11176256 11508224 11678464 11709334 12035968 12057136 12393472 12426232 12610052 12772864 12984608 13346816 13382096 13755392 13779584 14201408 14317849 14411488 14839552 15293824 15419222 15520064 15748096 15891239 15981056 16363256 16470272 16864172 16959488 17113642 17478656 17621968 17737216 18161416 18430076 18700864 18823168 18977504 19558448 20139392 20755904 21062944 21099988 21372416 21688576 21745906 22352512 23016448 23356928 23418668 24071936 24114272 24786944 24852464 25220104 25545728 25969216 26764192 27510784 27559168 28402816 28635698 28822976 29512301 29679104 30587648 30838444 31040128 31496192 31782478 31962112 32726512 32940544 33728344 34227284 34957312 35243936 35474432 36322832 36860152 37401728 37955008 39116896 40278784 40982669 41511808 42125888 42199976 42744832 43377152 43491812 44705024 46032896 46713856 46837336 48143872 48228544 49704928 50440208 51091456 51938432 53528384 55118336 56805632 57271396 57645952 59024602 59358208 59897747 61175296 61676888 62080256 63564956 63924224 65453024 65881088 67456688 68454568 70487872 70948864 72645664 73720304 74803456 75910016 76110671 78233792 80557568 81965338 83023616 84251776 84399952 85489664 86754304 86983624 89410048 93427712 93674672 96287744 96457088 99409856 100224943 100880416 103876864 107056768 110236672 111238673 113611264 114542792 115291904 118049204 118716416 119795494 122350592 123353776 124160512 127129912 130906048 131762176 134913376 136909136 140975744 145291328 147440608 149606912 151820032 152221342 156467584 161115136 163930676 166047232 168503552 168799904 173508608 173967248 178820096 187349344 192575488 192914176 198819712 200449886 201760832 206586107 207753728 214113536 220473344 222477346 227222528 229085584 230583808 236098408 239590988 244701184 246707552 248321024 254259824 261812096 269826752 273818272 281951488 290582656 294881216 299213824 303640064 304442684 312935168 322230272 327861352 332094464 337007104 337599808 347934496 357640192 374698688 385828352 397639424 400899772 403521664 413172214 415507456 428227072 444954692 454445056 458171168 461167616 472196816 479181976 493415104 496642048 508519648 523624192 532774697 539653504 547636544 563902976 581165312 589762432 598427648 607280128 608885368 625870336 655722704 664188928 674014208 675199616 695868992 749397376 771656704 778670711 795278848 801799544 807043328 826344428 831014912 856454144 889909384 916342336 922335232 944393632 958363952 986830208 1017039296 1047248384 1065549394 1079307008 1095273088 1127805952 1162330624 1179524864 1214560256 1217770736 1251740672 1311445408 1348028416 1350399232 1391737984 1446102749 1498794752 1543313408 1557341422 1590557696 1603599088 1614086656 1652688856 1712908288 1779818768 1832684672 1888787264 1916727904 1973660416 2034078592 2094496768 2131098788 2158614016 2190546176 2255611904 2324661248 2359049728 2435541472 2503481344 2622890816 2700798464 2783475968 2892205498 2997589504 3114682844 3181115392 3207198176 3228173312 3305377712 3559637536 3665369344 3777574528 3833455808 3947320832 4068157184 4188993536 4262197576 4317228032 4381092352 4649322496 4718099456 4871082944 5245781632 5401596928 5566951936 5784410996 5995179008 6229365688 6414396352 6456346624 6610755424 7119275072 7330738688 7555149056 7666911616 7894641664 8136314368 8524395152 8634456064 8762184704 9436198912 9742165888 10122719243 10491563264 10803193856 11133903872 11568821992 11990358016 12458731376 12828792704 13221510848 14238550144 14661477376 15110298112 15333823232 15789283328 16272628736 17048790304 17524369408 19484331776 20245438486 20983126528 22267807744 23137643984 24917462752 25657585408 26443021696 28477100288 29322954752 30220596224 30667646464 32545257472 34097580608 38968663552 40490876972 41966253056 46275287968 49834925504 51315170816 52886043392 56954200576 60441192448 61335292928 68195161216 77937327104 80981753944 83932506112 92550575936 99669851008 102630341632 105772086784 113908401152 122670585856 136390322432 155874654208 161963507888 185101151872 199339702016 205260683264 211544173568 227816802304 272780644864 323927015776 370202303744 398679404032 423088347136 545561289728 647854031552 740404607488 797358808064 1091122579456 1295708063104 1480809214976 1594717616128 2591416126208 2961618429952 5182832252416 10365664504832 20731329009664
• Sum of all divisors σ(n): 55689605244000
• Sum of proper divisors (its aliquot sum) s(n): 34958276234336
• 20731329009664 is an abundant number, because the sum of its proper divisors (34958276234336) is greater than itself. Its abundance is 14226947224672

Bases of 20731329009664

• Binary: 100101101101011100011100000000101100000000000₂
• Hexadecimal: 0x12DAE3805800
• Base-36: 7CJUA0WSG

Squares and roots of 20731329009664

• 20731329009664 squared (20731329009664²) is 429788002506936127005392896
• 20731329009664 cubed (20731329009664³) is 8910076484377588887161615632618900946944
• The square root of 20731329009664 is 4553166.9209094455
• The cube root of 20731329009664 is 27471.0788001769

Scales and comparisons

• 20,731,329,009,664 seconds is equal to 659,192 years, 7 weeks, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 20,731,329,009,664 would take you about one million, six hundred forty-seven thousand, nine hundred eighty 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 20731329009664 cubic inches would be around 2289.3 feet tall.

Recreational maths with 20731329009664

• 20731329009664 backwards is 46690092313702
• 20731329009664 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20731329009664's digits is 52
• More coming soon!