55987013835664218

Names of 55987013835664218

• Cardinal: 55987013835664218 can be written as Fifty-five quadrillion, nine hundred eighty-seven trillion, thirteen billion, eight hundred thirty-five million, six hundred sixty-four thousand, two hundred eighteen.

Scientific notation

• Scientific notation: 5.5987013835664218 × 10¹⁶

Factors of 55987013835664218

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 174831

Divisors of 55987013835664218

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 18 23 46 53 69 71 106 138 142 159 207 213 263 318 414 426 477 526 639 787 789 954 1219 1278 1574 1578 1633 2361 2367 2438 3266 3657 3763 4722 4734 4899 6049 7083 7314 7526 9798 10971 11289 12098 13939 14166 14697 18101 18147 18673 21942 22578 27878 29394 33867 36202 36294 37346 41711 41817 54303 54441 55877 56019 67734 83422 83634 86549 108606 108882 111754 112038 125133 125451 162909 167631 168057 173098 173629 206981 250266 250902 259647 320597 325818 335262 336114 347258 375399 413962 429479 502893 519294 520887 620943 641194 750798 778941 858958 959353 961791 989669 1005786 1041774 1241886 1285171 1288437 1557882 1562661 1862829 1918706 1923582 1979338 2570342 2576874 2878059 2885373 2961481 2969007 3125322 3725658 3855513 3865311 3993467 4760563 5756118 5770746 5922962 5938014 7711026 7730622 7986934 8634177 8884443 8907021 9202337 9521126 10969993 11566539 11980401 12327659 14281689 14695651 17268354 17768886 17814042 18404674 21939986 22762387 23133078 23960802 24655318 26653329 27607011 28563378 29391302 32909979 35941203 36982977 42845067 44086953 45524774 45664427 53306658 55214022 65819958 68114063 68287161 71882406 73965954 82821033 85690134 88173906 91328854 98729937 110948931 132260859 136228126 136574322 136646023 136993281 165642066 197459874 204342189 204861483 211653751 221897862 252309839 264521718 273292046 273986562 283536157 337999973 408684378 409722966 409938069 410979843 423307502 504619678 567072314 613026567 634961253 653365927 675999946 756929517 778869503 819876138 821959686 850608471 1013999919 1050281821 1226053134 1229814207 1269922506 1306731854 1513859034 1557739006 1701216942 1904883759 1960097781 2027999838 2100563642 2270788551 2336608509 2420214631 2459628414 2551825413 3041999757 3142858529 3150845463 3242174317 3809767518 3920195562 4541577102 4673217018 4840429262 5103650826 5880293343 6083999514 6285717058 6301690926 6484348634 7009825527 7242239219 7260643893 9428575587 9452536389 9701867633 9726522951 11760586686 14019651054 14484478438 14521287786 15027416321 17913998569 18857151174 18905072778 19403735266 19453045902 21726717657 21781931679 28285726761 29105602899 29179568853 30054832642 35827997138 35937904049 43453435314 43563863358 45082248963 53741995707 55664936513 56571453522 58211205798 58359137706 65180152971 71875808098 74570009291 87316808697 90164497926 107483991414 107813712147 111329873026 130360305942 135246746889 149140018582 161225987121 166571502037 166994809539 171835238801 174633617394 215627424294 223142955559 223710027873 270493493778 322451974242 323441136441 333143004074 333989619078 343670477602 446285911118 447420055746 499714506111 500984428617 514198984549 515505716403 646882272882 669428866677 671130083619 826571793127 999429012222 1001968857234 1028397969098 1031011432806 1338857733354 1342260167238 1499143518333 1542596953647 1546517149209 1653143586254 1904708914597 2008286600031 2479715379381 2551591187479 2998287036666 3085193907294 3093034298418 3809417829194 3952210492423 4016573200062 4627790860941 4959430758762 5103182374958 5714126743791 7439146138143 7654773562437 7904420984846 9255581721882 11428253487582 11826576644627 11856631477269 14878292276286 15309547124874 17142380231373 22964320687311 23653153289254 23713262954538 34284760462746 35479729933881 35569894431807 43808305035731 45928641374622 58686597312017 70959459867762 71139788863614 87616610071462 106439189801643 117373194624034 131424915107193 135234332936387 176059791936051 212878379603286 262849830214386 270468665872774 352119583872102 394274745321579 405702998809161 528179375808153 788549490643158 811405997618322 1056358751616306 1217108996427483 2434217992854966 3110389657536901 6220779315073802 9331168972610703 18662337945221406 27993506917832109 55987013835664218
• Sum of all divisors σ(n): 131448917686394880
• Sum of proper divisors (its aliquot sum) s(n): 75461903850730662
• 55987013835664218 is an abundant number, because the sum of its proper divisors (75461903850730662) is greater than itself. Its abundance is 19474890015066444

Bases of 55987013835664218

• Binary: 11000110111001111110010001110111101101011010101101011010₂
• Hexadecimal: 0xC6E7E477B5AB5A
• Base-36: FB9QN33W76I

Squares and roots of 55987013835664218

• 55987013835664218 squared (55987013835664218²) is 3134545718234856571936353245551524
• 55987013835664218 cubed (55987013835664218³) is 175493854495336948360115801860638747073388282168232
• The square root of 55987013835664218 is 236615751.4529922795
• The cube root of 55987013835664218 is 382556.6608887947

Scales and comparisons

• 55,987,013,835,664,218 seconds is equal to 1,780,213,860 years, 40 weeks, 4 hours, 30 minutes, 18 seconds.
• To count from 1 to 55,987,013,835,664,218 would take you about five billion, three hundred forty million, six hundred forty-one thousand, five 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 55987013835664218 cubic inches would be around 31879.7 feet tall.

Recreational maths with 55987013835664218

• 55987013835664218 backwards is 81246653831078955
• The number of decimal digits it has is: 17
• The sum of 55987013835664218's digits is 81
• More coming soon!