7666990427465985

Names of 7666990427465985

• Cardinal: 7666990427465985 can be written as Seven quadrillion, six hundred sixty-six trillion, nine hundred ninety billion, four hundred twenty-seven million, four hundred sixty-five thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 7.666990427465985 × 10¹⁵

Factors of 7666990427465985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2229

Divisors of 7666990427465985

• Number of divisors d(n): 432
• Complete list of divisors:
  1 3 5 7 11 15 21 33 35 49 55 71 77 105 121 147 165 213 231 245 355 363 385 409 497 539 605 735 781 847 1065 1155 1227 1491 1617 1723 1815 2045 2343 2485 2541 2695 2863 3479 3905 4235 4499 5169 5467 5929 6135 7455 8085 8589 8591 8615 10437 11715 12061 12705 13497 14315 16401 17395 17787 18953 20041 22495 25773 25845 27335 29039 29645 31493 36183 38269 42945 42955 49489 52185 56859 60123 60137 60305 67485 82005 84427 87117 88935 94479 94765 100205 114807 122333 128865 132671 145195 148467 157465 180411 180915 191345 203273 208483 220451 247445 253281 284295 300615 300685 319429 346423 366999 398013 420959 422135 435585 472395 574035 609819 611665 625449 661353 663355 704707 742335 856331 902055 928697 958287 1016365 1039269 1042415 1102255 1262877 1266405 1345663 1422911 1459381 1597145 1732115 1834995 1990065 2104795 2114121 2236003 2424961 2568993 2786091 2968729 3049095 3127245 3306765 3513719 3523535 4036989 4268733 4281655 4378143 4643485 4791435 4932949 5196345 5994317 6314385 6708009 6728315 7114555 7274883 7296905 7751777 8906187 9419641 10215667 10541157 10570605 11180015 12124805 12844965 13930455 14798847 14802293 14843645 15652021 17568595 17982951 20184945 20781103 21343665 21890715 23255331 24596033 24664745 28258923 29971585 30647001 32656019 33540045 34530643 36374415 38758885 44406879 44530935 46956063 47098205 50034197 51078335 52705785 54262439 62343309 65937487 73788099 73994235 74011465 78260105 85269547 89914755 97968057 103591929 103616051 103905515 116276655 122980165 141294615 145467721 150102591 153235005 162787317 163280095 172172231 172653215 197812461 210779759 222034395 228592133 234780315 250170985 255808641 271312195 310848153 311716545 329687435 350239379 359216209 368940495 379837073 426347735 436403163 489840285 516516693 517959645 518080255 550376167 596886829 632339277 685776399 725312357 727338605 750512955 813936585 860861155 989062305 1050718137 1053898795 1077648627 1139511219 1142960665 1214210161 1279043205 1475458313 1554240765 1600144931 1651128501 1751196895 1790660487 1796081045 1899185365 2175937071 2182015815 2318577349 2451675653 2514513463 2582583465 2751880835 2984434145 3161696385 3428881995 3626561785 3642630483 3852633169 4178207803 4426374939 4800434793 5253590685 5388243135 5697556095 6054137837 6071050805 6955732047 7355026959 7377291565 7543540389 8000724655 8255642505 8499471127 8953302435 10328208191 10879685355 11557899507 11592886745 12258378265 12534623409 12572567315 13356311771 16230041443 17601594241 18162413511 18213152415 19263165845 20891039015 22131874695 24002173965 25498413381 25504350839 26968432183 30270689185 30984624573 34778660235 36775134795 37717701945 40068935313 42378964859 42497355635 48690124329 51641040955 52804782723 57789497535 59496297889 62673117045 66781558855 76513052517 80905296549 81150207215 86208921431 88007971205 90812067555 93494182397 113610290101 127136894577 127492066905 127521754195 134842160915 146919429481 154923122865 178488893667 178530455873 200344676565 211894824295 243450621645 258626764293 264023913615 280482547191 296652754013 297481489445 340830870303 382565262585 404526482745 431044607155 440758288443 467470911985 535591367619 568051450505 603462450017 635684472885 654459276779 734597147405 889958262039 892444468335 892652279365 948298135741 1028436006367 1249713191111 1293133821465 1402412735955 1483263770065 1704154351515 1810387350051 1963377830337 2203791442215 2677956838095 2844894407223 3017312250085 3085308019101 3272296383895 3749139573333 4224237150119 4449791310195 4741490678705 5142180031835 6248565955555 6638086950187 7199052044569 9051936750255 9816889151685 10431279493151 12672711450357 14224472036115 15426540095505 18745697866665 19914260850561 21121185750595 21597156133707 31293838479453 33190434750935 35995260222845 46466608651309 52156397465755 63363557251785 73018956452057 99571304252805 107985780668535 139399825953927 156469192397265 219056869356171 232333043256545 365094782260285 511132695164399 696999129769635 1095284346780855 1533398085493197 2555663475821995 7666990427465985
• Sum of all divisors σ(n): 15954264090656640
• Sum of proper divisors (its aliquot sum) s(n): 8287273663190655
• 7666990427465985 is an abundant number, because the sum of its proper divisors (8287273663190655) is greater than itself. Its abundance is 620283235724670

Bases of 7666990427465985

• Binary: 11011001111010001011001010000111011001110100100000001₂
• Hexadecimal: 0x1B3D1650ECE901
• Base-36: 23HPYS0OPVL

Squares and roots of 7666990427465985

• 7666990427465985 squared (7666990427465985²) is 58782742214855047397468332020225
• 7666990427465985 cubed (7666990427465985³) is 450686721861494301720010194896231926082519546625
• The square root of 7666990427465985 is 87561352.3620209111
• The cube root of 7666990427465985 is 197185.4989380307

Scales and comparisons

• 7,666,990,427,465,985 seconds is equal to 243,786,580 years, 1 week, 5 days, 16 hours, 59 minutes, 45 seconds.
• To count from 1 to 7,666,990,427,465,985 would take you about seven hundred thirty-one million, three hundred fifty-nine thousand, seven hundred forty 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 7666990427465985 cubic inches would be around 16432.1 feet tall.

Recreational maths with 7666990427465985

• 7666990427465985 backwards is 5895647240996667
• The number of decimal digits it has is: 16
• The sum of 7666990427465985's digits is 93
• More coming soon!