842542886727339424704

Names of 842542886727339424704

• Cardinal: 842542886727339424704 can be written as Eight hundred forty-two quintillion, five hundred forty-two quadrillion, eight hundred eighty-six trillion, seven hundred twenty-seven billion, three hundred thirty-nine million, four hundred twenty-four thousand, seven hundred four.

Scientific notation

• Scientific notation: 8.42542886727339424704 × 10²⁰

Factors of 842542886727339424704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 18996728145908650

Divisors of 842542886727339424704

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 126 132 144 154 168 176 192 198 224 231 252 264 288 308 336 352 396 448 462 504 528 576 616 672 693 704 792 924 1008 1056 1232 1344 1386 1584 1848 2016 2112 2464 2772 3168 3696 4032 4928 5544 6336 7392 11088 14784 22176 44352 18996728145908627 37993456291817254 56990184437725881 75986912583634508 113980368875451762 132977097021360389 151973825167269016 170970553313177643 208964009604994897 227960737750903524 265954194042720778 303947650334538032 341941106626355286 398931291064081167 417928019209989794 455921475501807048 531908388085441556 607895300669076064 626892028814984691 683882213252710572 797862582128162334 835856038419979588 911842951003614096 1063816776170883112 1196793873192243501 1215790601338152128 1253784057629969382 1367764426505421144 1462748067234964279 1595725164256324668 1671712076839959176 1823685902007228192 1880676086444954073 2127633552341766224 2393587746384487002 2507568115259938764 2735528853010842288 2925496134469928558 3191450328512649336 3343424153679918352 3647371804014456384 3761352172889908146 4255267104683532448 4388244201704892837 4787175492768974004 5015136230519877528 5471057706021684576 5850992268939857116 6382900657025298672 6686848307359836704 7522704345779816292 8510534209367064896 8776488403409785674 9574350985537948008 10030272461039755056 10942115412043369152 11701984537879714232 12765801314050597344 13164732605114678511 13373696614719673408 15045408691559632584 17552976806819571348 19148701971075896016 20060544922079510112 23403969075759428464 25531602628101194688 26329465210229357022 30090817383119265168 35105953613639142696 38297403942151792032 40121089844159020224 46807938151518856928 52658930420458714044 60181634766238530336 70211907227278285392 76594807884303584064 93615876303037713856 105317860840917428088 120363269532477060672 140423814454556570784 210635721681834856176 280847628909113141568 421271443363669712352 842542886727339424704
• Sum of all divisors σ(n): 3010905424213933903488
• Sum of proper divisors (its aliquot sum) s(n): 2168362537486594478784
• 842542886727339424704 is an abundant number, because the sum of its proper divisors (2168362537486594478784) is greater than itself. Its abundance is 1325819650759255054080

Bases of 842542886727339424704

• Binary: 1011011010110010100001101000110111111010110111001111110011101111000000₂
• Hexadecimal: 0x2DACA1A37EB73F3BC0
• Base-36: 4XT8UMTDON4OG0

Squares and roots of 842542886727339424704

• 842542886727339424704 squared (842542886727339424704²) is 709878515974838312512398350216745685487616
• 842542886727339424704 cubed (842542886727339424704³) is 598103094075160006626434188735441616292710822489412743156465664
• The square root of 842542886727339424704 is 29026589305.7958055489
• The cube root of 842542886727339424704 is 9444899.4496883857

Scales and comparisons

• 842,542,886,727,339,424,704 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 842,542,886,727,339,424,704 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 842542886727339424704 cubic inches would be around 787075 feet tall.

Recreational maths with 842542886727339424704

• 842542886727339424704 backwards is 407424933727688245248
• 842542886727339424704 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 842542886727339424704's digits is 99
• More coming soon!