138573515623853640

Names of 138573515623853640

• Cardinal: 138573515623853640 can be written as One hundred thirty-eight quadrillion, five hundred seventy-three trillion, five hundred fifteen billion, six hundred twenty-three million, eight hundred fifty-three thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.3857351562385364 × 10¹⁷

Factors of 138573515623853640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5252410994

Divisors of 138573515623853640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 23 24 30 33 40 44 46 55 60 66 69 79 88 92 110 115 120 121 132 138 158 165 184 220 230 237 242 253 264 276 316 330 345 363 395 440 460 474 484 506 552 605 632 660 690 726 759 790 869 920 948 968 1012 1185 1210 1265 1320 1380 1452 1518 1580 1738 1815 1817 1896 2024 2370 2420 2530 2607 2760 2783 2904 3036 3160 3476 3630 3634 3795 4345 4740 4840 5060 5214 5451 5566 6072 6952 7260 7268 7590 8349 8690 9085 9480 9559 10120 10428 10902 11132 13035 13915 14520 14536 15180 16698 17380 18170 19118 19987 20856 21804 22264 26070 27255 27830 28677 30360 33396 34760 36340 38236 39974 41745 43608 47795 52140 54510 55660 57354 59961 66792 72680 76472 79948 83490 95590 99935 104280 109020 111320 114708 119922 143385 159896 166980 191180 199870 218040 219857 229416 239844 286770 299805 333960 382360 399740 439714 479688 573540 599610 659571 799480 879428 1099285 1147080 1199220 1319142 1758856 2198570 2398440 2638284 3297855 4397140 5276568 6595710 8794280 13191420 26382840 5252410871 10504821742 15757232613 21009643484 26262054355 31514465226 42019286968 52524108710 57776519581 63028930452 78786163065 105048217420 115553039162 120805450033 126057860904 157572326130 173329558743 210096434840 231106078324 241610900066 288882597905 315144652260 346659117486 362416350099 414940458809 462212156648 483221800132 577765195810 604027250165 630289304520 635541715391 693318234972 724832700198 829880917618 866647793715 966443600264 1155530391620 1208054500330 1244821376427 1271083430782 1328859950363 1386636469944 1449665400396 1659761835236 1733295587430 1812081750495 1906625146173 2074702294045 2311060783240 2416109000660 2489642752854 2542166861564 2657719900726 2899330800792 3177708576955 3319523670472 3466591174860 3624163500990 3813250292346 3986579851089 4149404588090 4564345046899 4832218001320 4979285505708 5084333723128 5315439801452 6224106882135 6355417153910 6644299751815 6933182349720 7248327001980 7626500584692 7973159702178 8298809176180 9128690093798 9533125730865 9543630552607 9958571011416 10630879602904 12448213764270 12710834307820 13288599503630 13693035140697 14496654003960 14617459453993 15253001169384 15946319404356 16597618352360 18257380187596 19066251461730 19087261105214 19932899255445 22821725234495 24896427528540 25421668615640 26577199007260 27386070281394 28630891657821 29234918907986 31892638808712 36514760375192 38132502923460 38174522210428 39865798510890 43852378361979 45643450468990 47718152763035 49792855057080 50207795515889 53154398014520 54772140562788 57261783315642 58469837815972 68465175703485 73087297269965 76265005846920 76349044420856 79731597021780 87704756723958 91286900937980 95436305526070 100415591031778 104979936078677 109544281125576 114523566631284 116939675631944 136930351406970 143154458289105 146174594539930 150623386547667 159463194043560 175409513447916 182573801875960 190872611052140 200831182063556 209959872157354 219261891809895 229047133262568 251038977579445 273860702813940 286308916578210 292349189079860 301246773095334 314939808236031 350819026895832 381745222104280 401662364127112 419919744314708 438523783619790 502077955158890 524899680393385 547721405627880 572617833156420 584698378159720 602493546190668 629879616472062 753116932738335 839839488629416 877047567239580 1004155910317780 1049799360786770 1145235666312840 1154779296865447 1204987092381336 1259759232944124 1506233865476670 1574699041180155 1754095134479160 2008311820635560 2099598721573540 2309558593730894 2519518465888248 3012467730953340 3149398082360310 3464337890596341 4199197443147080 4619117187461788 5773896484327235 6024935461906680 6298796164720620 6928675781192682 9238234374923576 11547792968654470 12597592329441240 13857351562385364 17321689452981705 23095585937308940 27714703124770728 34643378905963410 46191171874617880 69286757811926820 138573515623853640
• Sum of all divisors σ(n): 482852030498611200
• Sum of proper divisors (its aliquot sum) s(n): 344278514874757560
• 138573515623853640 is an abundant number, because the sum of its proper divisors (344278514874757560) is greater than itself. Its abundance is 205704999250903920

Bases of 138573515623853640

• Binary: 111101100010011111110000011010110000010010110111001001000₂
• Hexadecimal: 0x1EC4FE0D6096E48
• Base-36: 11WG7M8SAMVC

Squares and roots of 138573515623853640

• 138573515623853640 squared (138573515623853640²) is 19202619232354408869882564141249600
• 138573515623853640 cubed (138573515623853640³) is 2660974456213576068485108293790437576396037108544000
• The square root of 138573515623853640 is 372254638.1495516571
• The cube root of 138573515623853640 is 517479.8120421445

Scales and comparisons

• 138,573,515,623,853,640 seconds is equal to 4,406,209,160 years, 42 weeks, 1 day, 8 hours, 14 minutes.
• To count from 1 to 138,573,515,623,853,640 would take you about thirteen billion, two hundred eighteen million, six hundred twenty-seven thousand, four hundred eighty-two 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 138573515623853640 cubic inches would be around 43123.3 feet tall.

Recreational maths with 138573515623853640

• 138573515623853640 backwards is 046358326515375831
• The number of decimal digits it has is: 18
• The sum of 138573515623853640's digits is 75
• More coming soon!