9990965656429247329

Names of 9990965656429247329

• Cardinal: 9990965656429247329 can be written as Nine quintillion, nine hundred ninety quadrillion, nine hundred sixty-five trillion, six hundred fifty-six billion, four hundred twenty-nine million, two hundred forty-seven thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 9.990965656429247329 × 10¹⁸

Factors of 9990965656429247329

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 129953

Divisors of 9990965656429247329

• Number of divisors d(n): 108
• Complete list of divisors:
  1 7 19 43 127 133 301 361 817 889 1849 2413 2527 5461 5719 12943 15523 16891 35131 38227 45847 103759 108661 129757 234823 245917 320929 667489 726313 908299 1643761 1971421 2465383 4461637 4672423 5579551 13799947 16479139 17257681 31231459 39056857 46842277 84771103 106011469 115353973 239920693 313103641 327895939 593397721 708602977 742080283 1679444851 2014217911 2191725487 4558493167 4960220839 5948969179 13463456563 14099525377 16836879049 30469928011 31909452169 41642784253 86611370173 94244195941 117858153343 213289496077 255805674697 319900701931 578928632209 606279591211 723985799107 1790639722879 2138283639223 2239304913517 4052500425463 5067900593749 6078113336689 10999644011971 13755730183033 14967985474561 31131389361601 40627389145237 42546793356823 76997508083797 91946196486589 96290111281231 217919725531207 261358873477627 284391724016659 591496397870419 643623375406123 771920393759503 1746977733245191 1829512114343389 3953686448923327 4140474785092933 5403442756316521 11238431559537961 12228844132716337 27675805142463289 33192576931658629 75120042529543213 78669020916765727 232348038521610403 525840297706802491 1427280808061321047 9990965656429247329
• Sum of all divisors σ(n): 12434848125848607744
• Sum of proper divisors (its aliquot sum) s(n): 2443882469419360415
• 9990965656429247329 is a deficient number, because the sum of its proper divisors (2443882469419360415) is less than itself. Its deficiency is 7547083187009886914

Bases of 9990965656429247329

• Binary: 1000101010100111000010100101010010000010100101111011101101100001₂
• Hexadecimal: 0x8AA70A548297BB61
• Base-36: 23WN1QRU532AP

Squares and roots of 9990965656429247329

• 9990965656429247329 squared (9990965656429247329²) is 99819394747948700980121718917453634241
• 9990965656429247329 cubed (9990965656429247329³) is 997292144772309456520163240528701688614422371075292192289
• The square root of 9990965656429247329 is 3160848882.2512928431
• The cube root of 9990965656429247329 is 2153785.6977789793

Scales and comparisons

• 9,990,965,656,429,247,329 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 9,990,965,656,429,247,329 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 9990965656429247329 cubic inches would be around 179482.1 feet tall.

Recreational maths with 9990965656429247329

• 9990965656429247329 backwards is 9237429246565690999
• The number of decimal digits it has is: 19
• The sum of 9990965656429247329's digits is 106
• More coming soon!