87991428102144

Names of 87991428102144

• Cardinal: 87991428102144 can be written as Eighty-seven trillion, nine hundred ninety-one billion, four hundred twenty-eight million, one hundred two thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 8.7991428102144 × 10¹³

Factors of 87991428102144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 23705

Divisors of 87991428102144

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 49 56 58 61 64 84 87 96 98 112 116 122 128 147 168 174 183 192 196 203 224 232 244 256 294 336 343 348 366 384 392 406 427 448 464 488 512 588 609 672 686 696 732 768 784 812 854 896 928 976 1024 1029 1176 1218 1281 1344 1372 1392 1421 1464 1536 1568 1624 1708 1769 1792 1856 1952 2048 2058 2352 2436 2562 2688 2744 2784 2842 2928 2989 3072 3136 3248 3416 3538 3584 3712 3904 4116 4263 4704 4872 5124 5307 5376 5488 5568 5684 5856 5978 6144 6272 6496 6832 7076 7168 7424 7808 8232 8526 8967 9408 9744 9947 10248 10614 10752 10976 11136 11368 11712 11956 12383 12544 12992 13664 14152 14336 14848 15616 16464 17052 17934 18816 19488 19894 20496 20923 21228 21504 21952 22272 22736 23424 23603 23912 24766 25088 25984 27328 28304 29696 29841 31232 32928 34104 35868 37149 37632 38976 39788 40992 41846 42456 43008 43904 44544 45472 46848 47206 47824 49532 50176 51968 54656 56608 59392 59682 62464 62769 65856 68208 70809 71736 74298 75264 77952 79576 81984 83692 84912 86681 87808 89088 90944 93696 94412 95648 99064 100352 103936 109312 113216 119364 124928 125538 131712 136416 141618 143472 148596 150528 155904 159152 163968 165221 167384 169824 173362 175616 178176 181888 187392 188824 191296 198128 207872 218624 226432 238728 251076 260043 263424 272832 283236 286944 297192 301056 311808 318304 327936 330442 334768 339648 346724 351232 363776 374784 377648 382592 396256 415744 437248 452864 477456 495663 502152 520086 526848 545664 566472 573888 594384 606767 623616 636608 655872 660884 669536 679296 684487 693448 702464 727552 755296 765184 792512 874496 905728 954912 991326 1004304 1040172 1053696 1091328 1132944 1147776 1156547 1188768 1213534 1247232 1273216 1311744 1321768 1339072 1358592 1368974 1386896 1439783 1455104 1510592 1530368 1585024 1811456 1820301 1909824 1982652 2008608 2053461 2080344 2107392 2182656 2265888 2295552 2313094 2377536 2427068 2546432 2623488 2643536 2678144 2717184 2737948 2773792 2879566 2910208 3021184 3060736 3170048 3469641 3622912 3640602 3819648 3965304 4017216 4106922 4160688 4319349 4365312 4531776 4591104 4626188 4755072 4791409 4854136 5092864 5287072 5356288 5434368 5475896 5547584 5759132 6042368 6121472 6340096 6939282 7281204 7639296 7930608 8034432 8095829 8213844 8321376 8638698 8730624 9063552 9182208 9252376 9510144 9582818 9708272 10078481 10185728 10574144 10712576 10868736 10951792 11095168 11518264 12084736 12680192 13878564 14374227 14562408 15278592 15861216 16068864 16191658 16427688 16642752 17277396 18127104 18364416 18504752 19020288 19165636 19416544 20156962 20371456 21148288 21425152 21903584 22190336 23036528 24169472 24287487 25360384 27757128 28748454 29124816 30235443 30557184 31722432 32137728 32383316 32855376 33285504 33539863 34554792 36254208 37009504 38040576 38331272 38833088 40313924 41753707 42296576 42850304 43807168 44380672 46073056 48338944 48574974 55514256 57496908 58249632 60470886 61114368 63444864 64275456 64766632 65710752 66571008 67079726 69109584 70549367 72508416 74019008 76081152 76662544 77666176 80627848 83507414 84593152 87614336 88761344 92146112 97149948 100619589 111028512 114993816 116499264 120941772 125261121 126889728 128550912 129533264 131421504 133142016 134159452 138219168 141098734 145016832 148038016 153325088 155332352 161255696 167014828 169186304 175228672 177522688 184292224 194299896 201239178 211648101 222057024 229987632 232998528 234779041 241883544 250522242 253779456 259066528 262843008 266284032 268318904 276438336 282197468 292275949 296076032 306650176 310664704 322511392 334029656 338372608 350457344 368584448 388599792 402478356 423296202 444114048 459975264 465997056 469558082 483767088 493845569 501044484 507558912 518133056 525686016 532568064 536637808 552876672 564394936 584551898 592152064 613300352 621329408 645022784 668059312 700914688 704337123 737168896 777199584 804956712 846592404 876827847 888228096 919950528 931994112 939116164 967534176 987691138 1002088968 1015117824 1036266112 1051372032 1073275616 1105753344 1128789872 1169103796 1184304128 1226600704 1242658816 1290045568 1336118624 1401829376 1408674246 1474337792 1481536707 1554399168 1609913424 1693184808 1753655694 1776456192 1839901056 1863988224 1878232328 1935068352 1975382276 2004177936 2045931643 2072532224 2102744064 2146551232 2211506688 2257579744 2338207592 2368608256 2453201408 2580091136 2672237248 2817348492 2948675584 2963073414 3108798336 3219826848 3386369616 3507311388 3552912384 3679802112 3727976448 3756464656 3870136704 3950764552 4008355872 4091863286 4145064448 4205488128 4293102464 4423013376 4515159488 4676415184 4906402816 5160182272 5344474496 5634696984 5926146828 6137794929 6217596672 6439653696 6772739232 7014622776 7105824768 7359604224 7512929312 7740273408 7901529104 8016711744 8183726572 8290128896 8586204928 8846026752 9030318976 9352830368 9812805632 10320364544 10688948992 11269393968 11852293656 12275589858 12435193344 12879307392 13545478464 14029245552 14321521501 14719208448 15025858624 15480546816 15803058208 16033423488 16367453144 16580257792 17172409856 18060637952 18705660736 20640729088 21377897984 22538787936 23704587312 24551179716 24870386688 25758614784 27090956928 28058491104 28643043002 29438416896 30051717248 30961093632 31606116416 32066846976 32734906288 34344819712 36121275904 37411321472 42755795968 42964564503 45077575872 47409174624 49102359432 49740773376 51517229568 54181913856 56116982208 57286086004 60103434496 61922187264 63212232832 64133693952 65469812576 68689639424 72242551808 74822642944 85511591936 85929129006 90155151744 94818349248 98204718864 103034459136 108363827712 112233964416 114572172008 120206868992 126424465664 128267387904 130939625152 144485103616 149645285888 171858258012 180310303488 189636698496 196409437728 206068918272 216727655424 224467928832 229144344016 240413737984 252848931328 256534775808 261879250304 299290571776 343716516024 360620606976 379273396992 392818875456 433455310848 448935857664 458288688032 480827475968 505697862656 523758500608 598581143552 687433032048 721241213952 758546793984 785637750912 897871715328 916577376064 1011395725312 1047517001216 1374866064096 1442482427904 1517093587968 1571275501824 1795743430656 1833154752128 2095034002432 2749732128192 3034187175936 3142551003648 3666309504256 4190068004864 5499464256384 6285102007296 7332619008512 10998928512768 12570204014592 14665238017024 21997857025536 29330476034048 43995714051072 87991428102144
• Sum of all divisors σ(n): 287655338880000
• Sum of proper divisors (its aliquot sum) s(n): 199663910777856
• 87991428102144 is an abundant number, because the sum of its proper divisors (199663910777856) is greater than itself. Its abundance is 111672482675712

Bases of 87991428102144

• Binary: 10100000000011100011001110100001011100000000000₂
• Hexadecimal: 0x500719D0B800
• Base-36: V6UPCF56O

Squares and roots of 87991428102144

• 87991428102144 squared (87991428102144²) is 7742491419454776853697396736
• 87991428102144 cubed (87991428102144³) is 681272877066421840326969745627245900201984
• The square root of 87991428102144 is 9380374.6248294369
• The cube root of 87991428102144 is 44478.1575425083

Scales and comparisons

• 87,991,428,102,144 seconds is equal to 2,797,855 years, 12 weeks, 2 days, 17 hours, 42 minutes, 24 seconds.
• To count from 1 to 87,991,428,102,144 would take you about six million, nine hundred ninety-four thousand, six hundred thirty-eight 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 87991428102144 cubic inches would be around 3706.5 feet tall.

Recreational maths with 87991428102144

• 87991428102144 backwards is 44120182419978
• The number of decimal digits it has is: 14
• The sum of 87991428102144's digits is 60
• More coming soon!