136438978016424494801

Names of 136438978016424494801

• Cardinal: 136438978016424494801 can be written as One hundred thirty-six quintillion, four hundred thirty-eight quadrillion, nine hundred seventy-eight trillion, sixteen billion, four hundred twenty-four million, four hundred ninety-four thousand, eight hundred one.

Scientific notation

• Scientific notation: 1.36438978016424494801 × 10²⁰

Factors of 136438978016424494801

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 890326

Divisors of 136438978016424494801

• Number of divisors d(n): 54
• Complete list of divisors:
  1 13 89 107 169 1157 1391 9523 11449 15041 18083 123799 148837 890117 1018961 1609387 1934881 11571521 13246493 79220413 95242519 150429773 172204409 1029865369 1238152747 8476584191 10190949533 13388249797 16095985711 110195594483 132482343929 792308273689 906994508437 1432542728279 1722270471077 10300007557957 11790928609681 70515436358321 84776985284723 133900098253441 153282071925853 916700672658173 1102100808701399 7545151690340347 9071137425465361 11917108744556249 14327310513118187 98086971974424511 117924786531049693 807331230866417129 1275130635667518643 1533022224903646009 10495306001263422677 136438978016424494801
• Sum of all divisors σ(n): 150811129090755208530
• Sum of proper divisors (its aliquot sum) s(n): 14372151074330713729
• 136438978016424494801 is a deficient number, because the sum of its proper divisors (14372151074330713729) is less than itself. Its deficiency is 122066826942093781072

Bases of 136438978016424494801

• Binary: 1110110010101111000100111111001111100001010010100000000011011010001₂
• Hexadecimal: 0x765789F9F0A5006D1
• Base-36: SSLKT6CFZXXHT

Squares and roots of 136438978016424494801

• 136438978016424494801 squared (136438978016424494801²) is 18615594722166366569899270785468076029601
• 136438978016424494801 cubed (136438978016424494801³) is 2539892719060324739502166596098892321214669788877654346604401
• The square root of 136438978016424494801 is 11680709653.8020537685
• The cube root of 136438978016424494801 is 5148090.2589062605

Scales and comparisons

• 136,438,978,016,424,494,801 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 136,438,978,016,424,494,801 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 136438978016424494801 cubic inches would be around 429007.5 feet tall.

Recreational maths with 136438978016424494801

• 136438978016424494801 backwards is 108494424610879834631
• The number of decimal digits it has is: 21
• The sum of 136438978016424494801's digits is 92
• More coming soon!