138868565557248

Names of 138868565557248

• Cardinal: 138868565557248 can be written as One hundred thirty-eight trillion, eight hundred sixty-eight billion, five hundred sixty-five million, five hundred fifty-seven thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.38868565557248 × 10¹⁴

Factors of 138868565557248

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 12106

Divisors of 138868565557248

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 31 32 36 48 54 58 62 64 72 87 93 96 108 116 124 128 144 174 186 192 216 232 248 256 261 279 288 348 372 384 432 464 496 512 522 558 576 696 744 768 783 837 841 864 899 928 992 1024 1044 1116 1152 1392 1488 1536 1566 1674 1682 1728 1798 1856 1984 2048 2088 2232 2304 2523 2697 2784 2976 3072 3132 3348 3364 3456 3596 3712 3968 4096 4176 4464 4608 5046 5394 5568 5952 6144 6264 6696 6728 6912 7192 7424 7569 7936 8091 8192 8352 8928 9216 10092 10788 11136 11904 12041 12288 12528 13392 13456 13824 14384 14848 15138 15872 16182 16384 16704 17856 18432 20184 21576 22272 22707 23808 24082 24273 24576 25056 26071 26784 26912 27648 28768 29696 30276 31744 32364 33408 35712 36123 36864 40368 43152 44544 45414 47616 48164 48546 49152 50112 52142 53568 53824 55296 57536 59392 60552 63488 64728 66816 71424 72246 73728 78213 80736 86304 89088 90828 95232 96328 97092 100224 104284 107136 107648 108369 110592 115072 118784 121104 126976 129456 133632 142848 144492 147456 156426 161472 172608 178176 181656 190464 192656 194184 200448 208568 214272 215296 216738 221184 230144 234639 237568 242208 253952 258912 267264 285696 288984 312852 322944 325107 345216 349189 356352 363312 373271 380928 385312 388368 400896 417136 428544 430592 433476 442368 460288 469278 475136 484416 507904 517824 534528 571392 577968 625704 645888 650214 690432 698378 703917 712704 726624 746542 761856 770624 776736 801792 834272 857088 861184 866952 920576 938556 968832 1035648 1047567 1069056 1119813 1142784 1155936 1251408 1291776 1300428 1380864 1396756 1407834 1425408 1453248 1493084 1523712 1541248 1553472 1603584 1668544 1714176 1722368 1733904 1841152 1877112 1937664 2071296 2095134 2138112 2239626 2285568 2311872 2502816 2583552 2600856 2761728 2793512 2815668 2906496 2986168 3082496 3106944 3142701 3207168 3337088 3359439 3428352 3444736 3467808 3682304 3754224 3875328 4142592 4190268 4276224 4479252 4571136 4623744 5005632 5167104 5201712 5523456 5587024 5631336 5812992 5972336 6164992 6213888 6285402 6414336 6674176 6718878 6856704 6889472 6935616 7364608 7508448 7750656 8285184 8380536 8958504 9247488 9428103 10011264 10078317 10126481 10334208 10403424 10824859 11046912 11174048 11262672 11625984 11944672 12329984 12427776 12570804 12828672 13348352 13437756 13713408 13778944 13871232 14729216 15016896 15501312 16570368 16761072 17917008 18494976 18856206 20022528 20156634 20252962 20668416 20806848 21649718 22093824 22348096 22525344 23251968 23889344 24659968 24855552 25141608 26696704 26875512 27742464 30033792 30379443 31002624 32474577 33140736 33522144 35834016 36989952 37712412 40045056 40313268 40505924 41336832 41613696 43299436 44187648 44696192 45050688 46503936 47778688 49319936 49711104 50283216 53393408 53751024 55484928 60067584 60758886 62005248 64949154 66281472 67044288 71668032 73979904 75424824 80090112 80626536 81011848 83227392 86598872 89392384 90101376 91138329 93007872 95557376 97423731 98639872 99422208 100566432 106786816 107502048 110969856 120135168 121517772 124010496 129898308 132562944 134088576 143336064 147959808 150849648 160180224 161253072 162023696 166454784 173197744 178784768 180202752 182276658 186015744 191114752 194847462 197279744 198844416 201132864 213573632 215004096 221939712 240270336 243035544 259796616 268177152 273414987 286672128 292271193 295919616 301699296 313920911 320360448 322506144 324047392 332909568 346395488 357569536 360405504 364553316 372031488 382229504 389694924 397688832 402265728 427147264 430008192 443879424 480540672 486071088 519593232 536354304 546829974 573344256 584542386 591839232 603398592 627841822 640720896 645012288 648094784 665819136 692790976 715139072 720811008 729106632 764459008 779389848 804531456 860016384 887758848 941762733 961081344 972142176 1039186464 1072708608 1093659948 1146688512 1169084772 1206797184 1255683644 1281441792 1290024576 1296189568 1331638272 1385581952 1430278144 1441622016 1458213264 1528918016 1558779696 1609062912 1720032768 1775517696 1883525466 1922162688 1944284352 2078372928 2145417216 2187319896 2293377024 2338169544 2413594368 2511367288 2580049152 2592379136 2663276544 2771163904 2825288199 2860556288 2883244032 2916426528 3057836032 3117559392 3218125824 3440065536 3767050932 3844325376 3888568704 4156745856 4290834432 4374639792 4586754048 4676339088 4827188736 5022734576 5160098304 5184758272 5326553088 5542327808 5650576398 5721112576 5766488064 5832853056 6115672064 6235118784 6436251648 6880131072 7534101864 7777137408 8313491712 8475864597 8581668864 8749279584 9173508096 9352678176 9654377472 10045469152 10320196608 10369516544 11084655616 11301152796 11532976128 11665706112 12470237568 12872503296 13760262144 15068203728 15554274816 16626983424 16951729194 17163337728 17498559168 18347016192 18705356352 19308754944 20090938304 20640393216 20739033088 22169311232 22602305592 23331412224 24940475136 25745006592 27520524288 30136407456 31108549632 33253966848 33903458388 34997118336 37410712704 38617509888 40181876608 41280786432 41478066176 44338622464 45204611184 46662824448 49880950272 51490013184 55041048576 60272814912 62217099264 66507933696 67806916776 69994236672 74821425408 77235019776 80363753216 82561572864 82956132352 88677244928 90409222368 93325648896 99761900544 120545629824 124434198528 133015867392 135613833552 139988473344 149642850816 154470039552 160727506432 165123145728 165912264704 177354489856 180818444736 186651297792 199523801088 241091259648 248868397056 266031734784 271227667104 279976946688 299285701632 321455012864 361636889472 373302595584 399047602176 482182519296 497736794112 532063469568 542455334208 559953893376 598571403264 642910025728 723273778944 746605191168 798095204352 964365038592 1084910668416 1119907786752 1197142806528 1285820051456 1446547557888 1493210382336 1596190408704 1928730077184 2169821336832 2239815573504 2394285613056 2571640102912 2893095115776 3857460154368 4339642673664 4479631147008 4788571226112 5143280205824 5786190231552 7714920308736 8679285347328 11572380463104 15429840617472 17358570694656 23144760926208 34717141389312 46289521852416 69434282778624 138868565557248
• Sum of all divisors σ(n): 439909588984320
• Sum of proper divisors (its aliquot sum) s(n): 301041023427072
• 138868565557248 is an abundant number, because the sum of its proper divisors (301041023427072) is greater than itself. Its abundance is 162172457869824

Bases of 138868565557248

• Binary: 11111100100110011011011100001010100000000000000₂
• Hexadecimal: 0x7E4CDB854000
• Base-36: 1D83C6GAO0

Squares and roots of 138868565557248

• 138868565557248 squared (138868565557248²) is 19284478499927685528765333504
• 138868565557248 cubed (138868565557248³) is 2678007866804547368278610990980326324436992
• The square root of 138868565557248 is 11784250.7422936313
• The cube root of 138868565557248 is 51784.6823366793

Scales and comparisons

• 138,868,565,557,248 seconds is equal to 4,415,590 years, 43 weeks, 3 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 138,868,565,557,248 would take you about eleven million, thirty-eight thousand, nine hundred seventy-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 138868565557248 cubic inches would be around 4315.4 feet tall.

Recreational maths with 138868565557248

• 138868565557248 backwards is 842755565868831
• The number of decimal digits it has is: 15
• The sum of 138868565557248's digits is 81
• More coming soon!