138258008438697

Names of 138258008438697

• Cardinal: 138258008438697 can be written as One hundred thirty-eight trillion, two hundred fifty-eight billion, eight million, four hundred thirty-eight thousand, six hundred ninety-seven.

Scientific notation

• Scientific notation: 1.38258008438697 × 10¹⁴

Factors of 138258008438697

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5669

Divisors of 138258008438697

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 93 147 189 217 279 441 651 837 839 1323 1519 1953 2517 4557 4789 5859 5873 7551 13671 14367 17619 22653 26009 33523 41013 41111 43101 52857 78027 100569 123333 129303 148459 158571 182063 234081 234661 301707 369999 445377 546189 702243 703921 703983 905121 1039213 1109997 1274441 1336131 1638567 2111763 2111949 3117639 3823323 4008393 4017971 4915701 4927447 6335289 6335847 7274491 9352917 11469969 12053913 14782341 19005867 21821551 21823473 28058751 28125797 34409907 34492129 36161739 44347023 65464653 65470419 84377391 103476387 108485217 124557101 133041069 152750857 196393959 196411257 196880579 253132173 310429161 373671303 458252571 589181877 590641737 759396519 871899707 931287483 1069255999 1121013909 1374757713 1771925211 2615699121 3207767997 3363041727 3371077669 4124273139 5315775633 6103297949 7847097363 9623303991 10113233007 18309893847 23541292089 23597543683 28869911973 30339699021 54929681541 70792631049 91019097063 104503407739 164789044623 165182805781 212377893147 313510223217 495548417343 637133679441 731523854173 940530669651 1486645252029 2194571562519 2821592008953 4459935756087 5120666979211 6583714687557 15362000937633 19751144062671 46086002812899 138258008438697
• Sum of all divisors σ(n): 246298746662400
• Sum of proper divisors (its aliquot sum) s(n): 108040738223703
• 138258008438697 is a deficient number, because the sum of its proper divisors (108040738223703) is less than itself. Its deficiency is 30217270214994

Bases of 138258008438697

• Binary: 11111011011111010110011011110101111011110101001₂
• Hexadecimal: 0x7DBEB37AF7A9
• Base-36: 1D0AUOIAW9

Squares and roots of 138258008438697

• 138258008438697 squared (138258008438697²) is 19115276897434810863607057809
• 138258008438697 cubed (138258008438697³) is 2642840114593571888933030728845009911634873
• The square root of 138258008438697 is 11758316.5648275093
• The cube root of 138258008438697 is 51708.6777181977

Scales and comparisons

• 138,258,008,438,697 seconds is equal to 4,396,177 years, 3 days, 4 minutes, 57 seconds.
• To count from 1 to 138,258,008,438,697 would take you about ten million, nine hundred ninety thousand, four hundred forty-two 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 138258008438697 cubic inches would be around 4309.1 feet tall.

Recreational maths with 138258008438697

• 138258008438697 backwards is 796834800852831
• The number of decimal digits it has is: 15
• The sum of 138258008438697's digits is 72
• More coming soon!