1978879842432675

Names of 1978879842432675

• Cardinal: 1978879842432675 can be written as One quadrillion, nine hundred seventy-eight trillion, eight hundred seventy-nine billion, eight hundred forty-two million, four hundred thirty-two thousand, six hundred seventy-five.

Scientific notation

• Scientific notation: 1.978879842432675 × 10¹⁵

Factors of 1978879842432675

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 50760

Divisors of 1978879842432675

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 27 35 39 45 63 65 75 81 91 105 117 135 169 175 189 195 225 243 273 315 325 351 405 421 455 507 525 567 585 675 819 845 945 975 1053 1183 1215 1263 1365 1521 1575 1701 1755 2025 2105 2197 2275 2457 2535 2835 2925 2947 3159 3549 3789 4095 4225 4563 4725 5265 5473 5915 6075 6315 6591 6825 7371 7605 8505 8775 8841 10525 10647 10985 11367 12285 12675 13689 14175 14735 15379 15795 16419 17745 18945 19773 20475 22113 22815 26325 26523 27365 29575 31575 31941 32955 34101 36855 38025 38311 41067 42525 44205 46137 49257 50311 53235 54925 56835 59319 61425 68445 71149 73675 76895 78975 79569 82095 88725 94725 95823 98865 102303 110565 114075 114933 132615 136825 138411 147771 150933 159705 164775 170505 177957 184275 191555 205335 213447 221025 230685 238707 246285 251555 266175 284175 287469 296595 342225 344799 352177 355745 384475 397845 410475 415233 443313 452799 479115 494325 498043 511515 533871 552825 574665 640341 654043 663075 692055 716121 738855 754665 798525 852525 889785 924937 957775 1026675 1034397 1056531 1067235 1153425 1193535 1231425 1245699 1257775 1329939 1358397 1437345 1482975 1494129 1723995 1760885 1778725 1921023 1962129 1989225 2076165 2216565 2263995 2395575 2490215 2557575 2669355 2774811 2873325 3103191 3169593 3201705 3270215 3460275 3580605 3694275 3737097 3773325 4075191 4448925 4482387 4578301 4624685 5171985 5282655 5336175 5763069 5886387 5967675 6228495 6474559 6649695 6791985 7186725 7470645 8324433 8502559 8619975 8804425 9309573 9508779 9605115 9810645 10380825 11082825 11319975 12225573 12451075 13346775 13447161 13734903 13874055 15515955 15847965 16008525 16351075 17289207 17659161 17903025 18685485 19423677 20375955 21180931 22411935 22891505 23123425 24973299 25507677 25859925 26413275 28526337 28815345 29431935 31142475 32372795 33248475 33959925 37353225 40341483 41204709 41622165 42512795 46547865 47543895 48025575 49053225 52977483 58271031 59517913 61127865 63542793 67235805 68674515 69370275 74919897 76523031 77579775 79239825 85579011 86446035 88295805 93427425 97118385 101879775 105904655 110533267 112059675 114457525 121024449 123614127 124866495 127538385 142631685 144076725 147159675 148266517 158932449 161863975 174813093 178553739 190628379 201707415 206023545 208110825 212563975 224759691 229569093 232739325 237719475 264887415 275352103 291355155 297589565 305639325 317713965 331599801 336179025 343372575 370842381 374599485 382615155 427895055 432230175 441479025 444799551 485591925 524439279 529523275 535661217 552666335 571885137 605122245 618070635 624332475 637691925 688707279 713158425 741332585 773732869 794662245 826056309 874065465 892768695 953141895 994799403 1008537075 1030117725 1112527143 1123798455 1147845465 1324437075 1334398653 1376760515 1456775775 1487947825 1573317837 1588569825 1606983651 1657999005 1715655411 1854211905 1872997425 1913075775 1927464721 2066121837 2139475275 2223997755 2321198607 2478168927 2622196395 2678306085 2763331675 2859425685 2984398209 3025611225 3090353175 3443536395 3579577339 3706662925 3868664345 3973311225 4003195959 4130281545 4370327325 4463843475 4765709475 4820950953 4973997015 5146966233 5562635715 5618992275 5739227325 5782394163 6671993265 6883802575 6963595821 7434506781 7866589185 8034918255 8289995025 8578277055 8953194627 9271059525 9637323605 10330609185 10738732017 11119988775 11605993035 12009587877 12390844635 13110981975 13391530425 14297128425 14462852859 14921991045 17217681975 17347182489 17897886695 19343321725 20015979795 20651407725 20890787463 22303520343 24104754765 24869985075 25057041373 25734831165 26859583881 27813178575 28911970815 32216196051 33359966325 34817979105 36028763631 37172533905 39332945925 40174591275 42891385275 44765973135 46534505407 48186618025 51653045925 52041547467 53693660085 58029965175 60047939385 61954223175 62672362389 66910561029 72314264295 74609955225 75171124119 86735912445 89489433475 96648588153 100079898975 104453937315 111517601715 120523773825 125285206865 128674155825 134297919405 139603516221 144559854075 156124642401 161080980255 174089895525 180143818155 185862669525 188017087167 223829865675 225513372357 232672527035 260207737335 268468300425 289945764459 300239696925 313361811945 325741537849 334552805145 361571321475 375855620595 418810548663 433679562225 468373927203 483242940765 522269686575 557588008575 626426034325 671489597025 676540117071 698017581105 780623212005 805404901275 869837293377 900719090775 940085435835 977224613547 1127566861785 1163362635175 1256431645989 1301038686675 1449728822295 1566809059725 1628707689245 1672764025725 1879278102975 2029620351213 2094052743315 2341869636015 2416214703825 2931673840641 3382700585355 3490087905525 3769294937967 3903116060025 4349186466885 4700427179175 4886123067735 5637834308925 6088861053639 6282158229945 7248644111475 8143538446225 8795021521923 10148101756065 10470263716575 11307884813901 11709348180075 14658369203205 16913502926775 18846474689835 21745932334425 24430615338675 26385064565769 30444305268195 31410791149725 43975107609615 50740508780325 56539424069505 73291846016025 79155193697307 94232373449175 131925322828845 152221526340975 219875538048075 282697120347525 395775968486535 659626614144225 1978879842432675
• Sum of all divisors σ(n): 4561566958807040
• Sum of proper divisors (its aliquot sum) s(n): 2582687116374365
• 1978879842432675 is an abundant number, because the sum of its proper divisors (2582687116374365) is greater than itself. Its abundance is 603807273941690

Bases of 1978879842432675

• Binary: 111000001111100011111011110000011111011011010100011₂
• Hexadecimal: 0x707C7DE0FB6A3
• Base-36: JHGCUL0R6R

Squares and roots of 1978879842432675

• 1978879842432675 squared (1978879842432675²) is 3915965430786368635461907655625
• 1978879842432675 cubed (1978879842432675³) is 7749225054646331443862107467930271306147546875
• The square root of 1978879842432675 is 44484602.3072329489
• The cube root of 1978879842432675 is 125547.0391317513

Scales and comparisons

• 1,978,879,842,432,675 seconds is equal to 62,922,257 years, 47 weeks, 3 days, 11 minutes, 15 seconds.
• To count from 1 to 1,978,879,842,432,675 would take you about one hundred eighty-eight million, seven hundred sixty-six thousand, seven hundred seventy-three 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 1978879842432675 cubic inches would be around 10462.3 feet tall.

Recreational maths with 1978879842432675

• 1978879842432675 backwards is 5762342489788791
• The number of decimal digits it has is: 16
• The sum of 1978879842432675's digits is 90
• More coming soon!