163439317453897728

Names of 163439317453897728

• Cardinal: 163439317453897728 can be written as One hundred sixty-three quadrillion, four hundred thirty-nine trillion, three hundred seventeen billion, four hundred fifty-three million, eight hundred ninety-seven thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.63439317453897728 × 10¹⁷

Factors of 163439317453897728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 42

Divisors of 163439317453897728

• Number of divisors d(n): 798
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 81 96 108 111 128 144 148 162 192 216 222 243 256 288 296 324 333 384 432 444 486 512 576 592 648 666 768 864 888 972 999 1024 1152 1184 1296 1332 1369 1536 1728 1776 1944 1998 2048 2304 2368 2592 2664 2738 2997 3072 3456 3552 3888 3996 4096 4107 4608 4736 5184 5328 5476 5994 6144 6912 7104 7776 7992 8192 8214 8991 9216 9472 10368 10656 10952 11988 12288 12321 13824 14208 15552 15984 16384 16428 17982 18432 18944 20736 21312 21904 23976 24576 24642 27648 28416 31104 31968 32768 32856 35964 36864 36963 37888 41472 42624 43808 47952 49152 49284 50653 55296 56832 62208 63936 65536 65712 71928 73728 73926 75776 82944 85248 87616 95904 98304 98568 101306 110592 110889 113664 124416 127872 131072 131424 143856 147456 147852 151552 151959 165888 170496 175232 191808 196608 197136 202612 221184 221778 227328 248832 255744 262144 262848 287712 294912 295704 303104 303918 331776 332667 340992 350464 383616 393216 394272 405224 442368 443556 454656 455877 497664 511488 525696 575424 589824 591408 606208 607836 663552 665334 681984 700928 767232 786432 788544 810448 884736 887112 909312 911754 995328 1022976 1051392 1150848 1179648 1182816 1212416 1215672 1327104 1330668 1363968 1367631 1401856 1534464 1577088 1620896 1769472 1774224 1818624 1823508 1874161 1990656 2045952 2102784 2301696 2359296 2365632 2424832 2431344 2654208 2661336 2727936 2735262 2803712 3068928 3154176 3241792 3538944 3548448 3637248 3647016 3748322 3981312 4091904 4102893 4205568 4603392 4731264 4849664 4862688 5308416 5322672 5455872 5470524 5607424 5622483 6137856 6308352 6483584 7077888 7096896 7274496 7294032 7496644 7962624 8183808 8205786 8411136 9206784 9462528 9699328 9725376 10616832 10645344 10911744 10941048 11214848 11244966 12275712 12308679 12616704 12967168 14193792 14548992 14588064 14993288 15925248 16367616 16411572 16822272 16867449 18413568 18925056 19450752 21233664 21290688 21823488 21882096 22429696 22489932 24551424 24617358 25233408 25934336 28387584 29097984 29176128 29986576 31850496 32735232 32823144 33644544 33734898 36827136 37850112 38901504 42581376 43646976 43764192 44859392 44979864 49102848 49234716 50466816 50602347 51868672 56775168 58352256 59973152 63700992 65470464 65646288 67289088 67469796 69343957 73654272 75700224 77803008 85162752 87293952 87528384 89718784 89959728 98205696 98469432 100933632 101204694 103737344 113550336 116704512 119946304 130940928 131292576 134578176 134939592 138687914 147308544 151400448 151807041 155606016 170325504 175056768 179437568 179919456 196411392 196938864 201867264 202409388 207474688 208031871 227100672 233409024 239892608 261881856 262585152 269156352 269879184 277375828 294617088 302800896 303614082 311212032 340651008 350113536 358875136 359838912 392822784 393877728 403734528 404818776 414949376 416063742 454201344 455421123 466818048 479785216 525170304 538312704 539758368 554751656 589234176 605601792 607228164 622424064 624095613 681302016 700227072 719677824 785645568 787755456 807469056 809637552 829898752 832127484 908402688 910842246 933636096 959570432 1050340608 1076625408 1079516736 1109503312 1178468352 1211203584 1214456328 1244848128 1248191226 1362604032 1400454144 1439355648 1575510912 1614938112 1619275104 1659797504 1664254968 1816805376 1821684492 1867272192 1872286839 1919140864 2100681216 2159033472 2219006624 2356936704 2422407168 2428912656 2489696256 2496382452 2565726409 2725208064 2800908288 2878711296 3151021824 3229876224 3238550208 3319595008 3328509936 3633610752 3643368984 3734544384 3744573678 3838281728 4201362432 4318066944 4438013248 4844814336 4857825312 4979392512 4992764904 5131452818 5450416128 5601816576 5616860517 5757422592 6302043648 6477100416 6639190016 6657019872 7267221504 7286737968 7469088768 7489147356 7676563456 7697179227 8402724864 8636133888 8876026496 9689628672 9715650624 9958785024 9985529808 10262905636 10900832256 11203633152 11233721034 11514845184 12604087296 12954200832 13278380032 13314039744 14534443008 14573475936 14938177536 14978294712 15353126912 15394358454 16805449728 16850581551 17272267776 17752052992 19431301248 19917570048 19971059616 20525811272 21801664512 22407266304 22467442068 23029690368 23091537681 25208174592 25908401664 26628079488 29068886016 29146951872 29876355072 29956589424 30706253824 30788716908 33610899456 33701163102 34544535552 35504105984 38862602496 39835140096 39942119232 41051622544 43603329024 44814532608 44934884136 46059380736 46183075362 50416349184 51816803328 53256158976 58293903744 59752710144 59913178848 61412507648 61577433816 67221798912 67402326204 69089071104 69274613043 71008211968 77725204992 79884238464 82103245088 87206658048 89629065216 89869768272 92118761472 92366150724 100832698368 103633606656 106512317952 116587807488 119505420288 119826357696 122825015296 123154867632 134443597824 134804652408 138178142208 138549226086 142016423936 155450409984 159768476928 164206490176 179258130432 179739536544 184237522944 184732301448 201665396736 207267213312 207823839129 213024635904 233175614976 239652715392 245650030592 246309735264 268887195648 269609304816 276356284416 277098452172 284032847872 310900819968 319536953856 328412980352 358516260864 359479073088 368475045888 369464602896 403330793472 414534426624 415647678258 426049271808 466351229952 479305430784 491300061184 492619470528 537774391296 539218609632 552712568832 554196904344 568065695744 621801639936 623471517387 639073907712 656825960704 718958146176 736950091776 738929205792 806661586944 829068853248 831295356516 852098543616 932702459904 958610861568 985238941056 1075548782592 1078437219264 1105425137664 1108393808688 1136131391488 1243603279872 1246943034774 1278147815424 1313651921408 1437916292352 1473900183552 1477858411584 1613323173888 1658137706496 1662590713032 1704197087232 1865404919808 1917221723136 1970477882112 2156874438528 2210850275328 2216787617376 2272262782976 2487206559744 2493886069548 2556295630848 2627303842816 2875832584704 2955716823168 3226646347776 3316275412992 3325181426064 3408394174464 3730809839616 3834443446272 3940955764224 4313748877056 4421700550656 4433575234752 4544525565952 4974413119488 4987772139096 5112591261696 5254607685632 5751665169408 5911433646336 6632550825984 6650362852128 6816788348928 7461619679232 7668886892544 7881911528448 8627497754112 8867150469504 9089051131904 9948826238976 9975544278192 10225182523392 10509215371264 11503330338816 11822867292672 13265101651968 13300725704256 13633576697856 14923239358464 15337773785088 15763823056896 17254995508224 17734300939008 18178102263808 19897652477952 19951088556384 20450365046784 21018430742528 23006660677632 23645734585344 26601451408512 27267153395712 29846478716928 30675547570176 31527646113792 34509991016448 35468601878016 39795304955904 39902177112768 40900730093568 42036861485056 46013321355264 47291469170688 53202902817024 54534306791424 59692957433856 61351095140352 63055292227584 69019982032896 70937203756032 79804354225536 81801460187136 84073722970112 92026642710528 94582938341376 106405805634048 119385914867712 122702190280704 126110584455168 138039964065792 141874407512064 159608708451072 163602920374272 168147445940224 184053285421056 189165876682752 212811611268096 245404380561408 252221168910336 276079928131584 283748815024128 319217416902144 336294891880448 368106570842112 378331753365504 425623222536192 490808761122816 504442337820672 552159856263168 567497630048256 638434833804288 672589783760896 736213141684224 756663506731008 851246445072384 1008884675641344 1104319712526336 1134995260096512 1276869667608576 1472426283368448 1513327013462016 1702492890144768 2017769351282688 2208639425052672 2269990520193024 2553739335217152 3026654026924032 3404985780289536 4417278850105344 4539981040386048 5107478670434304 6053308053848064 6809971560579072 9079962080772096 10214957340868608 13619943121158144 18159924161544192 20429914681737216 27239886242316288 40859829363474432 54479772484632576 81719658726948864 163439317453897728
• Sum of all divisors σ(n): 503245662777482716
• Sum of proper divisors (its aliquot sum) s(n): 339806345323584988
• 163439317453897728 is an abundant number, because the sum of its proper divisors (339806345323584988) is greater than itself. Its abundance is 176367027869687260

Bases of 163439317453897728

• Binary: 1001000100101001110011000101111011001011000000000000000000₂
• Hexadecimal: 0x244A7317B2C0000
• Base-36: 18PAEHWLXC00

Squares and roots of 163439317453897728

• 163439317453897728 squared (163439317453897728²) is 26712410489795958510366699483561984
• 163439317453897728 cubed (163439317453897728³) is 4365858138000589359016423534575332734572485884772352
• The square root of 163439317453897728 is 404276288.5130634619
• The cube root of 163439317453897728 is 546745.8727215469
• Being both a perfect square and a perfect cube, 163439317453897728 is also a perfect sixth number.

Scales and comparisons

• 163,439,317,453,897,728 seconds is equal to 5,196,864,744 years, 1 week, 4 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 163,439,317,453,897,728 would take you about fifteen billion, five hundred ninety million, five hundred ninety-four thousand, two hundred thirty-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 163439317453897728 cubic inches would be around 45562.2 feet tall.

Recreational maths with 163439317453897728

• 163439317453897728 backwards is 827798354713934361
• The number of decimal digits it has is: 18
• The sum of 163439317453897728's digits is 90
• More coming soon!