642495540765312

Names of 642495540765312

• Cardinal: 642495540765312 can be written as Six hundred forty-two trillion, four hundred ninety-five billion, five hundred forty million, seven hundred sixty-five thousand, three hundred twelve.

Scientific notation

• Scientific notation: 6.42495540765312 × 10¹⁴

Factors of 642495540765312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 6521081

Divisors of 642495540765312

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 43 48 51 52 54 64 68 72 78 81 86 96 102 104 108 117 128 129 136 144 153 156 162 172 192 204 208 216 221 234 258 272 288 306 312 324 344 351 384 387 408 416 432 442 459 468 516 544 559 576 612 624 648 663 688 702 731 774 816 832 864 884 918 936 1032 1053 1088 1118 1152 1161 1224 1248 1296 1326 1376 1377 1404 1462 1548 1632 1664 1677 1728 1768 1836 1872 1989 2064 2106 2176 2193 2236 2322 2448 2496 2592 2652 2752 2754 2808 2924 3096 3264 3354 3456 3483 3536 3672 3744 3978 4128 4212 4386 4472 4644 4896 4992 5031 5184 5304 5504 5508 5616 5848 5967 6192 6528 6579 6708 6966 7072 7344 7488 7956 8256 8424 8772 8944 9288 9503 9792 10062 10368 10608 11016 11232 11696 11934 12384 13158 13416 13932 14144 14688 14976 15093 15912 16512 16848 17544 17888 17901 18576 19006 19584 19737 20124 21216 22032 22464 23392 23868 24768 26316 26832 27864 28288 28509 29376 30186 31824 33696 35088 35776 35802 37152 38012 39474 40248 42432 44064 44928 45279 46784 47736 49536 52632 53664 55728 57018 58752 59211 60372 63648 67392 70176 71552 71604 74304 76024 78948 80496 84864 85527 88128 90558 93568 95472 105264 107328 111456 114036 118422 120744 127296 134784 140352 143208 148608 152048 157896 160992 171054 176256 181116 190944 210528 214656 222912 228072 236844 241488 254592 256581 280704 286416 304096 315792 321984 342108 362232 381888 421056 445824 456144 473688 482976 513162 572832 608192 631584 643968 684216 724464 763776 769743 842112 912288 947376 965952 1026324 1145664 1216384 1263168 1368432 1448928 1539486 1824576 1894752 1931904 2052648 2291328 2526336 2736864 2897856 3078972 3649152 3789504 4105296 5473728 5795712 6157944 6521003 7579008 8210592 10947456 12315888 13042006 16421184 19563009 24631776 26084012 32842368 39126018 49263552 52168024 58689027 78252036 84773039 98527104 104336048 110857051 117378054 156504072 169546078 176067081 208672096 221714102 234756108 254319117 280403129 313008144 332571153 339092156 352134162 417344192 443428204 469512216 508638234 528201243 560806258 626016288 665142306 678184312 704268324 762957351 834688384 841209387 886856408 939024432 997713459 1017276468 1056402486 1121612516 1252032576 1330284612 1356368624 1408536648 1441141663 1525914702 1682418774 1773712816 1878048864 1995426918 2034552936 2112804972 2243225032 2288872053 2504065152 2523628161 2660569224 2712737248 2817073296 2882283326 2993140377 3051829404 3364837548 3547425632 3645240677 3756097728 3990853836 4069105872 4225609944 4323424989 4486450064 4577744106 4766853193 5047256322 5321138448 5425474496 5634146592 5764566652 5986280754 6103658808 6729675096 6866616159 7094851264 7290481354 7512195456 7570884483 7981707672 8138211744 8451219888 8646849978 8972900128 8979421131 9155488212 9533706386 10094512644 10642276896 10850948992 10935722031 11268293184 11529133304 11972561508 12207317616 12970274967 13459350192 13733232318 14189702528 14300559579 14580962708 15141768966 15963415344 16276423488 16902439776 17293699956 17945800256 17958842262 18310976424 19067412772 20189025288 21284553792 21871444062 22536586368 22712653449 23058266608 23945123016 24414635232 25940549934 26918700384 27466464636 28601119158 29161925416 30283537932 31926830688 32552846976 32807166093 33804879552 34587399912 35891600512 35917684524 36621952848 38134825544 38910824901 40378050576 42569107584 42901678737 43742888124 45425306898 46116533216 47890246032 48829270464 51881099868 53837400768 54932929272 57202238316 58323850832 60567075864 61969091509 63853661376 65614332186 67609759104 69174799824 71835369048 73243905696 76269651088 77821649802 80756101152 85803357474 87485776248 90850613796 92233066432 95780492064 97658540928 98421498279 103762199736 107674801536 109865858544 114404476632 116647701664 116732474703 121134151728 123938183018 127707322752 128705036211 131228664372 138349599648 143670738096 146487811392 152539302176 155643299604 161512202304 171606714948 174971552496 181701227592 184466132864 185907274527 191560984128 196842996558 207524399472 219731717088 228808953264 233295403328 233464949406 242268303456 247876366036 257410072422 262457328744 276699199296 287341476192 292975622784 295264494837 305078604352 311286599208 323024404608 343213429896 349943104992 363402455184 371814549054 383121968256 386115108633 393685993116 415048798944 439463434176 457617906528 466590806656 466929898812 484536606912 495752732072 514820144844 524914657488 553398398592 557721823581 574682952384 590528989674 610157208704 622573198416 686426859792 699886209984 726804910368 743629098108 772230217266 787371986232 830097597888 878926868352 915235813056 933859797624 969073213824 991505464144 1029640289688 1049829314976 1115443647162 1149365904768 1181057979348 1245146396832 1372853719584 1399772419968 1453609820736 1487258196216 1544460434532 1574743972464 1660195195776 1673165470743 1830471626112 1867719595248 1983010928288 2059280579376 2099658629952 2230887294324 2362115958696 2490292793664 2745707439168 2907219641472 2974516392432 3088920869064 3149487944928 3346330941486 3735439190496 3966021856576 4118561158752 4199317259904 4461774588648 4724231917392 4980585587328 5019496412229 5491414878336 5949032784864 6177841738128 6298975889856 6692661882972 7470878380992 7932043713152 8237122317504 8923549177296 9448463834784 10038992824458 11898065569728 12355683476256 12597951779712 13385323765944 14941756761984 16474244635008 17847098354592 18896927669568 20077985648916 23796131139456 24711366952512 26770647531888 35694196709184 37793855339136 40155971297832 49422733905024 53541295063776 71388393418368 80311942595664 107082590127552 160623885191328 214165180255104 321247770382656 642495540765312
• Sum of all divisors σ(n): 2230967453520960
• Sum of proper divisors (its aliquot sum) s(n): 1588471912755648
• 642495540765312 is an abundant number, because the sum of its proper divisors (1588471912755648) is greater than itself. Its abundance is 945976371990336

Bases of 642495540765312

• Binary: 10010010000101100010100110011110100010001010000000₂
• Hexadecimal: 0x24858A67A2280
• Base-36: 6BQUDK8800

Squares and roots of 642495540765312

• 642495540765312 squared (642495540765312²) is 412800519903310694002662457344
• 642495540765312 cubed (642495540765312³) is 265222493263479543619257890817525856314851328
• The square root of 642495540765312 is 25347495.7493893665
• The cube root of 642495540765312 is 86289.2523212049

Scales and comparisons

• 642,495,540,765,312 seconds is equal to 20,429,370 years, 43 weeks, 1 hour, 55 minutes, 12 seconds.
• To count from 1 to 642,495,540,765,312 would take you about fifty-one million, seventy-three thousand, four hundred twenty-seven 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 642495540765312 cubic inches would be around 7190.8 feet tall.

Recreational maths with 642495540765312

• 642495540765312 backwards is 213567045594246
• The number of decimal digits it has is: 15
• The sum of 642495540765312's digits is 63
• More coming soon!