21519155331072

Names of 21519155331072

• Cardinal: 21519155331072 can be written as Twenty-one trillion, five hundred nineteen billion, one hundred fifty-five million, three hundred thirty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1519155331072 × 10¹³

Factors of 21519155331072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 229

Divisors of 21519155331072

• Number of divisors d(n): 1368
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 49 56 57 63 64 72 76 84 96 97 98 101 112 114 126 128 133 144 147 152 168 171 192 194 196 202 224 228 252 256 266 288 291 294 303 304 336 342 384 388 392 399 404 441 448 456 504 512 532 576 582 588 606 608 672 679 684 707 768 776 784 798 808 873 882 896 909 912 931 1008 1024 1064 1152 1164 1176 1197 1212 1216 1344 1358 1368 1414 1536 1552 1568 1596 1616 1746 1764 1792 1818 1824 1843 1862 1919 2016 2037 2048 2121 2128 2304 2328 2352 2394 2424 2432 2688 2716 2736 2793 2828 3072 3104 3136 3192 3232 3492 3528 3584 3636 3648 3686 3724 3838 4032 4074 4096 4242 4256 4608 4656 4704 4753 4788 4848 4864 4949 5376 5432 5472 5529 5586 5656 5757 6111 6144 6208 6272 6363 6384 6464 6984 7056 7168 7272 7296 7372 7448 7676 8064 8148 8192 8379 8484 8512 9216 9312 9408 9506 9576 9696 9728 9797 9898 10752 10864 10944 11058 11172 11312 11514 12222 12288 12416 12544 12726 12768 12901 12928 13433 13968 14112 14259 14336 14544 14592 14744 14847 14896 15352 16128 16296 16384 16587 16758 16968 17024 17271 18432 18624 18816 19012 19152 19392 19456 19594 19796 21504 21728 21888 22116 22344 22624 23028 24444 24576 24832 25088 25452 25536 25802 25856 26866 27936 28224 28518 28672 29088 29184 29391 29488 29694 29792 30704 32256 32592 32768 33174 33516 33936 34048 34542 36864 37248 37632 38024 38304 38703 38784 38912 39188 39592 40299 42777 43008 43456 43776 44232 44541 44688 45248 46056 48888 49152 49664 50176 50904 51072 51604 51712 53732 55872 56448 57036 57344 58176 58368 58782 58976 59388 59584 61408 64512 65184 65536 66348 67032 67872 68096 68579 69084 73728 74496 75264 76048 76608 77406 77568 77824 78376 79184 80598 85554 86016 86912 87552 88173 88464 89082 89376 90307 90496 92112 94031 97776 98304 99328 100352 101808 102144 103208 103424 107464 111744 112896 114072 114688 116109 116352 116736 117564 117952 118776 119168 120897 122816 129024 130368 131072 132696 134064 135744 136192 137158 138168 147456 148992 150528 152096 153216 154812 155136 155648 156752 158368 161196 171108 172032 173824 175104 176346 176928 178164 178752 180614 180992 184224 186143 188062 195552 196608 198656 200704 203616 204288 205737 206416 206848 214928 223488 225792 228144 229376 232218 232704 233472 235128 235904 237552 238336 241794 245632 258048 260736 262144 265392 268128 270921 271488 272384 274316 276336 282093 294912 297984 301056 304192 306432 309624 310272 311296 313504 316736 322392 342216 344064 347648 350208 352692 353856 356328 357504 361228 361984 368448 372286 376124 391104 393216 397312 401408 407232 408576 411474 412832 413696 429856 446976 451584 456288 458752 464436 465408 466944 470256 471808 475104 476672 480053 483588 491264 516096 521472 530784 536256 541842 542976 544768 548632 552672 558429 564186 589824 595968 602112 608384 612864 617211 619248 620544 622592 627008 633472 644784 684432 688128 695296 700416 705384 707712 712656 715008 722456 723968 736896 744572 752248 782208 786432 794624 802816 812763 814464 817152 822948 825664 827392 846279 859712 893952 903168 912576 917504 928872 930816 933888 940512 943616 950208 953344 960106 967176 982528 1032192 1042944 1061568 1072512 1083684 1085952 1089536 1097264 1105344 1116858 1128372 1179648 1191936 1204224 1216768 1225728 1234422 1238496 1241088 1245184 1254016 1266944 1289568 1303001 1368864 1376256 1390592 1400832 1410768 1415424 1425312 1430016 1440159 1444912 1447936 1473792 1489144 1504496 1564416 1589248 1605632 1625526 1628928 1634304 1645896 1651328 1654784 1675287 1692558 1719424 1787904 1806336 1825152 1835008 1857744 1861632 1867776 1881024 1887232 1900416 1906688 1920212 1934352 1965056 2064384 2085888 2123136 2145024 2167368 2171904 2179072 2194528 2210688 2233716 2256744 2359296 2383872 2408448 2433536 2451456 2468844 2476992 2482176 2490368 2508032 2533888 2579136 2606002 2737728 2752512 2781184 2801664 2821536 2830848 2850624 2860032 2880318 2889824 2895872 2947584 2978288 3008992 3128832 3178496 3211264 3251052 3257856 3268608 3291792 3302656 3309568 3350574 3385116 3438848 3575808 3612672 3650304 3715488 3723264 3735552 3762048 3774464 3800832 3813376 3840424 3868704 3909003 3930112 4128768 4171776 4246272 4290048 4320477 4334736 4343808 4358144 4389056 4421376 4467432 4513488 4767744 4816896 4867072 4902912 4937688 4953984 4964352 4980736 5016064 5067776 5158272 5212004 5475456 5505024 5562368 5603328 5643072 5661696 5701248 5720064 5760636 5779648 5791744 5895168 5956576 6017984 6257664 6356992 6422528 6502104 6515712 6537216 6583584 6605312 6619136 6701148 6770232 6877696 7151616 7225344 7300608 7430976 7446528 7471104 7524096 7548928 7601664 7626752 7680848 7737408 7818006 7860224 8257536 8343552 8492544 8580096 8640954 8669472 8687616 8716288 8778112 8842752 8934864 9026976 9121007 9535488 9633792 9734144 9805824 9875376 9907968 9928704 10032128 10135552 10316544 10424008 10950912 11124736 11206656 11286144 11323392 11402496 11440128 11521272 11559296 11583488 11727009 11790336 11913152 12035968 12515328 12713984 12845056 13004208 13031424 13074432 13167168 13210624 13238272 13402296 13540464 13755392 14303232 14450688 14601216 14861952 14893056 14942208 15048192 15097856 15203328 15253504 15361696 15474816 15636012 15720448 16515072 16687104 16985088 17160192 17281908 17338944 17375232 17432576 17556224 17685504 17869728 18053952 18242014 19070976 19267584 19468288 19611648 19750752 19815936 19857408 20064256 20271104 20633088 20848016 21901824 22249472 22413312 22572288 22646784 22804992 22880256 23042544 23118592 23166976 23454018 23580672 23826304 24071936 25030656 25427968 26008416 26062848 26148864 26334336 26421248 26476544 26804592 27080928 27363021 27510784 28606464 28901376 29202432 29723904 29786112 30096384 30195712 30406656 30507008 30723392 30949632 31272024 31440896 33374208 33970176 34320384 34563816 34677888 34750464 34865152 35112448 35371008 35739456 36107904 36484028 38141952 38535168 38936576 39223296 39501504 39631872 39714816 40128512 40542208 41266176 41696032 43803648 44498944 44826624 45144576 45293568 45609984 45760512 46085088 46237184 46333952 46908036 47161344 47652608 48143872 50061312 52016832 52125696 52297728 52668672 52842496 53609184 54161856 54726042 55021568 57212928 57802752 58404864 59447808 59572224 60192768 60391424 60813312 61014016 61446784 61899264 62544048 62881792 66748416 67940352 68640768 69127632 69355776 69500928 70224896 70742016 71478912 72215808 72968056 76283904 77873152 78446592 79003008 79263744 79429632 80257024 81084416 82089063 82532352 83392064 87607296 88997888 90289152 90587136 91219968 91521024 92170176 92474368 92667904 93816072 94322688 95305216 96287744 100122624 104033664 104251392 104595456 105337344 105684992 107218368 108323712 109452084 110043136 114425856 115605504 116809728 118895616 119144448 120385536 120782848 121626624 122028032 122893568 123798528 125088096 125763584 133496832 135880704 137281536 138255264 138711552 139001856 140449792 141484032 142957824 144431616 145936112 155746304 156893184 158006016 158527488 160514048 162168832 164178126 165064704 166784128 175214592 177995776 180578304 181174272 182439936 183042048 184340352 184948736 185335808 187632144 188645376 190610432 192575488 200245248 208067328 208502784 210674688 211369984 214436736 216647424 218904168 220086272 228851712 233619456 237791232 238288896 240771072 241565696 243253248 244056064 245787136 247597056 250176192 251527168 266993664 271761408 274563072 276510528 277423104 278003712 280899584 282968064 285915648 288863232 291872224 311492608 313786368 316012032 317054976 321028096 324337664 328356252 330129408 333568256 350429184 361156608 362348544 364879872 366084096 368680704 369897472 375264288 377290752 381220864 385150976 400490496 416134656 417005568 421349376 422739968 428873472 433294848 437808336 440172544 467238912 475582464 481542144 483131392 486506496 491574272 495194112 500352384 503054336 533987328 543522816 549126144 553021056 554846208 556007424 561799168 565936128 571831296 577726464 583744448 622985216 632024064 634109952 642056192 648675328 656712504 660258816 667136512 700858368 722313216 724697088 729759744 732168192 737361408 739794944 750528576 754581504 762441728 770301952 800980992 832269312 834011136 842698752 845479936 857746944 866589696 875616672 880345088 934477824 951164928 963084288 973012992 983148544 990388224 1000704768 1087045632 1098252288 1106042112 1109692416 1123598336 1131872256 1143662592 1155452928 1167488896 1245970432 1264048128 1268219904 1284112384 1297350656 1313425008 1320517632 1334273024 1401716736 1444626432 1449394176 1459519488 1474722816 1479589888 1501057152 1509163008 1524883456 1540603904 1601961984 1664538624 1668022272 1685397504 1690959872 1715493888 1733179392 1751233344 1760690176 1868955648 1902329856 1926168576 1946025984 1966297088 1980776448 2001409536 2174091264 2196504576 2212084224 2219384832 2247196672 2263744512 2287325184 2310905856 2334977792 2528096256 2536439808 2568224768 2626850016 2641035264 2668546048 2803433472 2889252864 2919038976 2949445632 2959179776 3002114304 3049766912 3081207808 3329077248 3370795008 3381919744 3430987776 3466358784 3502466688 3521380352 3737911296 3804659712 3852337152 3892051968 3932594176 3961552896 4002819072 4348182528 4424168448 4438769664 4494393344 4527489024 4574650368 4621811712 4669955584 5056192512 5072879616 5253700032 5282070528 5337092096 5606866944 5778505728 5838077952 5898891264 5918359552 6004228608 6099533824 6162415616 6658154496 6741590016 6861975552 6932717568 7004933376 7609319424 7704674304 7865188352 7923105792 8005638144 8848336896 8877539328 8988786688 9149300736 9243623424 9339911168 10112385024 10145759232 10507400064 10564141056 10674184192 11213733888 11557011456 11676155904 11797782528 11836719104 12008457216 12199067648 12324831232 13316308992 13483180032 13723951104 13865435136 14009866752 15218638848 15730376704 15846211584 16011276288 17696673792 17755078656 17977573376 18298601472 18487246848 18679822336 20224770048 21014800128 21348368384 23114022912 23595565056 23673438208 24016914432 24398135296 24649662464 26632617984 26966360064 27447902208 27730870272 28019733504 30437277696 31460753408 31692423168 32022552576 35393347584 35510157312 36597202944 36974493696 37359644672 40449540096 42029600256 42696736768 47191130112 48033828864 48796270592 53265235968 53932720128 54895804416 55461740544 56039467008 62921506816 64045105152 70786695168 71020314624 73194405888 73948987392 74719289344 80899080192 84059200512 85393473536 94382260224 96067657728 106530471936 109791608832 110923481088 112078934016 125843013632 128090210304 141573390336 146388811776 149438578688 161798160384 168118401024 170786947072 188764520448 192135315456 213060943872 219583217664 221846962176 224157868032 256180420608 283146780672 298877157376 336236802048 341573894144 377529040896 384270630912 439166435328 448315736064 512360841216 566293561344 597754314752 672473604096 768541261824 896631472128 1024721682432 1132587122688 1195508629504 1344947208192 1537082523648 1793262944256 2391017259008 2689894416384 3074165047296 3586525888512 5379788832768 7173051777024 10759577665536 21519155331072
• Sum of all divisors σ(n): 77668253666640
• Sum of proper divisors (its aliquot sum) s(n): 56149098335568
• 21519155331072 is an abundant number, because the sum of its proper divisors (56149098335568) is greater than itself. Its abundance is 34629943004496

Bases of 21519155331072

• Binary: 100111001001001010001100111000000000000000000₂
• Hexadecimal: 0x1392519C0000
• Base-36: 7MLRHH4W0

Squares and roots of 21519155331072

• 21519155331072 squared (21519155331072²) is 463074046162804477928669184
• 21519155331072 cubed (21519155331072³) is 9964962329165395406453115231019884085248
• The square root of 21519155331072 is 4638874.3603456217
• The cube root of 21519155331072 is 27814.7444045849

Scales and comparisons

• 21,519,155,331,072 seconds is equal to 684,242 years, 29 weeks, 6 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,519,155,331,072 would take you about one million, seven hundred ten thousand, six 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 21519155331072 cubic inches would be around 2317.9 feet tall.

Recreational maths with 21519155331072

• 21519155331072 backwards is 27013355191512
• The number of decimal digits it has is: 14
• The sum of 21519155331072's digits is 45
• More coming soon!