138488568090105856

Names of 138488568090105856

• Cardinal: 138488568090105856 can be written as One hundred thirty-eight quadrillion, four hundred eighty-eight trillion, five hundred sixty-eight billion, ninety million, one hundred five thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.38488568090105856 × 10¹⁷

Factors of 138488568090105856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 2090

Divisors of 138488568090105856

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 41 49 56 58 64 82 98 112 116 128 164 196 203 224 232 256 287 328 343 392 406 448 464 512 574 656 686 784 812 896 928 1024 1148 1189 1312 1372 1421 1568 1624 1681 1792 1856 2009 2011 2048 2296 2378 2624 2744 2842 3136 3248 3362 3584 3712 4018 4022 4592 4756 5248 5488 5684 6272 6496 6724 7168 7424 8036 8044 8323 9184 9512 9947 10496 10976 11368 11767 12544 12992 13448 14063 14077 14336 14848 16072 16088 16646 18368 19024 19894 20992 21952 22736 23534 25088 25984 26896 28126 28154 29696 32144 32176 33292 36736 38048 39788 41984 43904 45472 47068 48749 50176 51968 53792 56252 56308 58261 58319 59392 64288 64352 66584 73472 76096 79576 82369 82451 83968 87808 90944 94136 97498 98539 100352 103936 107584 112504 112616 116522 116638 128576 128704 133168 146944 152192 159152 164738 164902 175616 181888 188272 194996 197078 207872 215168 225008 225232 233044 233276 257152 257408 266336 293888 304384 318304 329476 329804 341243 351232 363776 376544 389992 394156 407827 408233 415744 430336 450016 450464 466088 466552 514304 514816 532672 576583 577157 587776 608768 636608 658952 659608 682486 689773 702464 727552 753088 779984 788312 815654 816466 860672 900032 900928 932176 933104 1028608 1029632 1065344 1153166 1154314 1217536 1273216 1317904 1319216 1364972 1379546 1455104 1506176 1559968 1576624 1631308 1632932 1721344 1800064 1801856 1864352 1866208 2057216 2059264 2130688 2306332 2308628 2388701 2391079 2435072 2546432 2635808 2638432 2729944 2759092 2857631 2910208 3012352 3119936 3153248 3262616 3265864 3380491 3442688 3600128 3603712 3728704 3732416 4040099 4044121 4114432 4118528 4261376 4612664 4617256 4777402 4782158 5092864 5271616 5276864 5459888 5518184 5715262 6024704 6239872 6306496 6525232 6531728 6760982 7200256 7207424 7457408 7464832 8080198 8088242 8522752 9225328 9234512 9554804 9564316 10185728 10543232 10553728 10919776 11036368 11430524 12049408 12479744 12612992 13050464 13063456 13521964 14400512 14414848 14914816 14929664 16160396 16176484 16720907 16737553 17045504 18450656 18469024 19109608 19128632 20003417 20371456 21086464 21107456 21839552 22072736 22861048 23663437 24098816 24959488 25225984 26100928 26126912 27043928 28280693 28308847 28801024 28829696 29829632 29859328 32320792 32352968 33441814 33475106 36901312 36938048 38219216 38257264 40006834 42172928 42214912 43679104 44145472 45722096 47326874 49918976 50451968 52201856 52253824 54087856 56561386 56617694 59659264 59718656 64641584 64705936 66883628 66950212 73802624 73876096 76438432 76514528 80013668 84345856 84429824 87358208 88290944 91444192 94653748 98034239 99837952 100903936 104403712 104507648 108175712 113122772 113235388 117162871 117279509 119318528 119437312 129283168 129411872 133767256 133900424 147605248 147752192 152876864 153029056 160027336 165644059 165808961 168691712 168859648 174716416 176581888 182888384 189307496 196068478 198161929 201807872 208807424 209015296 216351424 226245544 226470776 234325742 234559018 258566336 258823744 267534512 267800848 295210496 295504384 305753728 306058112 320054672 331288118 331617922 349432832 353163776 365776768 378614992 392136956 396323858 417614848 418030592 432702848 452491088 452941552 468651484 469118036 517132672 517647488 535069024 535601696 590420992 591008768 611507456 612116224 640109344 662576236 663235844 686239673 698865664 706327552 731553536 757229984 784273912 792647716 820140097 820956563 835229696 836061184 865405696 904982176 905883104 937302968 938236072 1034265344 1035294976 1070138048 1071203392 1159508413 1160662727 1180841984 1182017536 1223014912 1224232448 1280218688 1325152472 1326471688 1372479346 1387133503 1412655104 1463107072 1514459968 1568547824 1585295432 1640280194 1641913126 1730811392 1809964352 1811766208 1874605936 1876472144 2068530688 2070589952 2140276096 2142406784 2319016826 2321325454 2446029824 2448464896 2560437376 2650304944 2652943376 2744958692 2774267006 2926214144 3028919936 3137095648 3170590864 3280560388 3283826252 3461622784 3619928704 3623532416 3749211872 3752944288 4137061376 4141179904 4280552192 4284813568 4638033652 4642650908 4803677711 4808459869 4892059648 4896929792 5120874752 5300609888 5305886752 5489917384 5548534012 5746695941 5852428288 6057839872 6274191296 6341181728 6561120776 6567652504 6798167401 6923245568 7239857408 7247064832 7498423744 7505888576 8124639089 8274122752 8282359808 8561104384 8569627136 9276067304 9285301816 9607355422 9616919738 10241749504 10601219776 10611773504 10979834768 11097068024 11493391882 12115679744 12548382592 12682363456 13122241552 13135305008 13596334802 14479714816 14494129664 14996847488 15011777152 16249278178 17122208768 17139254272 18552134608 18570603632 19214710844 19233839476 20483499008 21202439552 21223547008 21959669536 22194136048 22986783764 24231359488 25096765184 25364726912 26244483104 26270610016 27192669604 28959429632 28988259328 29993694976 30023554304 32498556356 33625743977 33659219083 34244417536 34278508544 37104269216 37141207264 38429421688 38467678952 40226871587 40966998016 42404879104 42447094016 43919339072 44388272096 45973567528 47587171807 48462718976 50193530368 50729453824 52488966208 52541220032 54385339208 56872473623 57918859264 57976518656 59987389952 60047108608 64997112712 67251487954 67318438166 74208538432 74282414528 76858843376 76935357904 80453743174 84809758208 84894188032 87838678144 88776544192 91947135056 95174343614 100387060736 101458907648 104977932416 105082440064 108770678416 113744947246 119974779904 120094217216 129994225424 134502975908 134636876332 148417076864 148564829056 153717686752 153870715808 160907486348 169619516416 169788376064 175677356288 177553088384 183894270112 190348687228 197146854629 200774121472 202917815296 209955864832 210164880128 217541356832 227489894492 235614533581 239949559808 240188434432 259988450848 269005951816 269273752664 296834153728 297129658112 307435373504 307741431616 321814972696 333110202649 339239032832 339576752128 351354712576 355106176768 367788540224 380697374456 394293709258 405835630592 419911729664 420329760256 435082713664 454979788984 471229067162 519976901696 538011903632 538547505328 593668307456 594259316224 614870747008 615482863232 643629945392 666220405298 702709425152 710212353536 735577080448 761394748912 788587418516 839823459328 840659520512 870165427328 909959577968 942458134324 1039953803392 1076023807264 1077095010656 1187336614912 1188518632448 1229741494016 1230965726464 1287259890784 1332440810596 1380027982403 1405418850304 1420424707072 1471154160896 1522789497824 1577174837032 1649301735067 1679646918656 1681319041024 1740330854656 1819919155936 1884916268648 2079907606784 2152047614528 2154190021312 2331771418543 2374673229824 2377037264896 2459482988032 2461931452928 2574519781568 2664881621192 2760055964806 2840849414144 2942308321792 3045578995648 3154349674064 3298603470134 3480661709312 3639838311872 3769832537296 4159815213568 4304095229056 4308380042624 4663542837086 4918965976064 4923862905856 5149039563136 5329763242384 5520111929612 5884616643584 6091157991296 6308699348128 6597206940268 6961323418624 7279676623744 7539665074592 8319630427136 8608190458112 8616760085248 9327085674172 9660195876821 9837931952128 9847725811712 10298079126272 10659526484768 11040223859224 11769233287168 12182315982592 12617398696256 13194413880536 13922646837248 14559353247488 15079330149184 16639260854272 17216380916224 17233520170496 18654171348344 19320391753642 20596158252544 21319052969536 22080447718448 24364631965184 25234797392512 26388827761072 29118706494976 30158660298368 34432761832448 34467040340992 37308342696688 38640783507284 41192316505088 42638105939072 44160895436896 48729263930368 50469594785024 52777655522144 58237412989952 60317320596736 67621371137747 68865523664896 68934080681984 74616685393376 77281567014568 82384633010176 85276211878144 88321790873792 97458527860736 100939189570048 105555311044288 116474825979904 120634641193472 135242742275494 149233370786752 154563134029136 170552423756288 176643581747584 201878379140096 211110622088576 241269282386944 270485484550988 298466741573504 309126268058272 341104847512576 353287163495168 403756758280192 422221244177152 482538564773888 540970969101976 596933483147008 618252536116544 682209695025152 706574326990336 844442488354304 1081941938203952 1193866966294016 1236505072233088 1413148653980672 1688884976708608 2163883876407904 2387733932588032 2473010144466176 2826297307961344 3377769953417216 4327767752815808 4775467865176064 4946020288932352 8655535505631616 9892040577864704 17311071011263232 19784081155729408 34622142022526464 69244284045052928 138488568090105856
• Sum of all divisors σ(n): 342578878993260000
• Sum of proper divisors (its aliquot sum) s(n): 204090310903154144
• 138488568090105856 is an abundant number, because the sum of its proper divisors (204090310903154144) is greater than itself. Its abundance is 65601742813048288

Bases of 138488568090105856

• Binary: 111101100000000101001111001110010011101101001100000000000₂
• Hexadecimal: 0x1EC029E72769800
• Base-36: 11VM3LVVZD34

Squares and roots of 138488568090105856

• 138488568090105856 squared (138488568090105856²) is 19179083491647885939827481285492736
• 138488568090105856 cubed (138488568090105856³) is 2656083810038903419344443663473207876595351359062016
• The square root of 138488568090105856 is 372140521.9673152661
• The cube root of 138488568090105856 is 517374.0496024221

Scales and comparisons

• 138,488,568,090,105,856 seconds is equal to 4,403,508,091 years, 51 weeks, 6 days, 8 hours, 4 minutes, 16 seconds.
• To count from 1 to 138,488,568,090,105,856 would take you about thirteen billion, two hundred ten million, five hundred twenty-four thousand, two hundred seventy-five 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 138488568090105856 cubic inches would be around 43114.5 feet tall.

Recreational maths with 138488568090105856

• 138488568090105856 backwards is 658501090865884831
• The number of decimal digits it has is: 18
• The sum of 138488568090105856's digits is 85
• More coming soon!