138764535640657024

Names of 138764535640657024

• Cardinal: 138764535640657024 can be written as One hundred thirty-eight quadrillion, seven hundred sixty-four trillion, five hundred thirty-five billion, six hundred forty million, six hundred fifty-seven thousand and twenty-four.

Scientific notation

• Scientific notation: 1.38764535640657024 × 10¹⁷

Factors of 138764535640657024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 855641621889

Divisors of 138764535640657024

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 181 224 362 448 724 896 1267 1448 2534 2896 5068 5792 10136 11584 20272 23168 40544 81088 162176 855641621699 1711283243398 3422566486796 5989491351893 6845132973592 11978982703786 13690265947184 23957965407572 27380531894368 47915930815144 54761063788736 95831861630288 109522127577472 154871133527519 191663723260576 309742267055038 383327446521152 619484534110076 766654893042304 1084097934692633 1238969068220152 2168195869385266 2477938136440304 4336391738770532 4955876272880608 8672783477541064 9911752545761216 17345566955082128 19823505091522432 34691133910164256 69382267820328512 138764535640657024
• Sum of all divisors σ(n): 317682621304776000
• Sum of proper divisors (its aliquot sum) s(n): 178918085664118976
• 138764535640657024 is an abundant number, because the sum of its proper divisors (178918085664118976) is greater than itself. Its abundance is 40153550023461952

Bases of 138764535640657024

• Binary: 111101100111111011001110000100110010010001000110010000000₂
• Hexadecimal: 0x1ECFD9C26488C80
• Base-36: 11YBX7MMB534

Squares and roots of 138764535640657024

• 138764535640657024 squared (138764535640657024²) is 19255596351567173470129102400536576
• 138764535640657024 cubed (138764535640657024³) is 2671993886209148401787084376042505358851178783309824
• The square root of 138764535640657024 is 372511121.4992876209
• The cube root of 138764535640657024 is 517717.4803932047

Scales and comparisons

• 138,764,535,640,657,024 seconds is equal to 4,412,283,006 years, 25 weeks, 10 hours, 57 minutes, 4 seconds.
• To count from 1 to 138,764,535,640,657,024 would take you about thirteen billion, two hundred thirty-six million, eight hundred forty-nine thousand and nineteen 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 138764535640657024 cubic inches would be around 43143.1 feet tall.

Recreational maths with 138764535640657024

• 138764535640657024 backwards is 420756046535467831
• The number of decimal digits it has is: 18
• The sum of 138764535640657024's digits is 76
• More coming soon!