2988324781856145872

Names of 2988324781856145872

• Cardinal: 2988324781856145872 can be written as Two quintillion, nine hundred eighty-eight quadrillion, three hundred twenty-four trillion, seven hundred eighty-one billion, eight hundred fifty-six million, one hundred forty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.988324781856145872 × 10¹⁸

Factors of 2988324781856145872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 77192

Divisors of 2988324781856145872

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 61 98 112 122 173 196 244 346 392 427 488 692 784 854 976 1211 1384 1708 2422 2768 2989 3416 3721 4844 5978 6832 7442 8477 9688 10553 11956 14884 16954 19376 21106 23912 26047 29768 33908 42212 47824 52094 59536 67816 73871 76949 84424 104188 135632 147742 153898 168848 182329 208376 295484 307796 364658 416752 517097 538643 590968 615592 643733 729316 1034194 1077286 1181936 1231184 1287466 1458632 2068388 2154572 2574932 2917264 3770501 4136776 4309144 4506131 4693889 5149864 7541002 8273552 8618288 9012262 9387778 10299728 13312177 15082004 18024524 18775556 26624354 30164008 31542917 32857223 36049048 37551112 53248708 60328016 63085834 65714446 72098096 75102224 93185239 106497416 126171668 131428892 186370478 212994832 230000561 252343336 262857784 286327229 372740956 460001122 504686672 525715568 572654458 652296673 745481912 812042797 920002244 1145308916 1304593346 1490963824 1624085594 1840004488 2004290603 2290617832 2609186692 3248171188 3680008976 4008581206 4581235664 5218373384 5684299579 5921148601 6496342376 8017162412 10436746768 11368599158 11842297202 12992684752 14030034221 16034324824 22737198316 23684594404 28060068442 32068649648 39790097053 41448040207 45474396632 47369188808 49534610617 56120136884 79580194106 82896080414 90948793264 94738377616 99069221234 112240273768 159160388212 165792160828 198138442468 224480547536 290136281449 318320776424 331584321656 346742274319 361190064661 396276884936 580272562898 636641552848 663168643312 693484548638 722380129322 792553769872 1024358707973 1160545125796 1386969097276 1444760258644 2048717415946 2321090251592 2427195920233 2528330452627 2773938194552 2889520517288 4097434831892 4642180503184 4854391840466 5056660905254 5547876389104 5779041034576 7170510955811 8194869663784 9708783680932 10113321810508 14341021911622 16389739327568 17698313168389 19417567361864 20226643621016 22032593944321 28682043823244 35396626336778 38835134723728 40453287242032 44065187888642 50193576690677 57364087646488 62485881186353 70793252673556 88130375777284 100387153381354 114728175292976 124971762372706 141586505347112 154228157610247 176260751554568 200774306762708 249943524745412 283173010694224 308456315220494 352521503109136 401548613525416 437401168304471 499887049490824 616912630440988 803097227050832 874802336608942 999774098981648 1079597103271729 1233825260881976 1749604673217884 2159194206543458 2467650521763952 3061808178131297 3499209346435768 3811638752367533 4318388413086916 6123616356262594 6998418692871536 7623277504735066 8636776826173832 12247232712525188 15246555009470132 17273553652347664 24494465425050376 26681471266572731 30493110018940264 48988930850100752 53362942533145462 60986220037880528 106725885066290924 186770298866009117 213451770132581848 373540597732018234 426903540265163696 747081195464036468 1494162390928072936 2988324781856145872
• Sum of all divisors σ(n): 6887058049932751314
• Sum of proper divisors (its aliquot sum) s(n): 3898733268076605442
• 2988324781856145872 is an abundant number, because the sum of its proper divisors (3898733268076605442) is greater than itself. Its abundance is 910408486220459570

Bases of 2988324781856145872

• Binary: 10100101111000101010011000111001101000000010000100000111010000₂
• Hexadecimal: 0x2978A98E680841D0
• Base-36: MPC8Q4TLQAQ8

Squares and roots of 2988324781856145872

• 2988324781856145872 squared (2988324781856145872²) is 8930085001855581812629893818142640384
• 2988324781856145872 cubed (2988324781856145872³) is 26685994315126921524802579187195720708479696175942094848
• The square root of 2988324781856145872 is 1728677176.8772056857
• The cube root of 2988324781856145872 is 1440376.1848087169

Scales and comparisons

• 2,988,324,781,856,145,872 seconds is equal to 95,019,484,567 years, 29 weeks, 3 days, 6 hours, 44 minutes, 32 seconds.
• To count from 1 to 2,988,324,781,856,145,872 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 2988324781856145872 cubic inches would be around 120031.3 feet tall.

Recreational maths with 2988324781856145872

• 2988324781856145872 backwards is 2785416581874238892
• 2988324781856145872 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 2988324781856145872's digits is 98
• More coming soon!