138844683681706782

Names of 138844683681706782

• Cardinal: 138844683681706782 can be written as One hundred thirty-eight quadrillion, eight hundred forty-four trillion, six hundred eighty-three billion, six hundred eighty-one million, seven hundred six thousand, seven hundred eighty-two.

Scientific notation

• Scientific notation: 1.38844683681706782 × 10¹⁷

Factors of 138844683681706782

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 430902940534

Divisors of 138844683681706782

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 27 34 39 51 54 78 81 102 117 153 162 221 234 243 306 351 442 459 486 663 702 729 918 1053 1326 1377 1458 1989 2106 2754 3159 3978 4131 5967 6318 8262 9477 11934 12393 17901 18954 24786 35802 53703 107406 161109 322218 430902940499 861805880998 1292708821497 2585417642994 3878126464491 5601738226487 7325349988483 7756252928982 11203476452974 11634379393473 14650699976966 16805214679461 21976049965449 23268758786946 33610429358922 34903138180419 43952099930898 50415644038383 65928149896347 69806276360838 95229549850279 100831288076766 104709414541257 131856299792694 151246932115149 190459099700558 197784449689041 209418829082514 285688649550837 302493864230298 314128243623771 395568899378082 453740796345447 571377299101674 593353349067123 628256487247542 857065948652511 907481592690894 1186706698134246 1361222389036341 1714131897305022 1780060047201369 2571197845957533 2722444778072682 3560120094402738 4083667167109023 5142395691915066 5340180141604107 7713593537872599 8167334334218046 10680360283208214 15427187075745198 23140780613617797 46281561227235594 69422341840853391 138844683681706782
• Sum of all divisors σ(n): 356058546958674000
• Sum of proper divisors (its aliquot sum) s(n): 217213863276967218
• 138844683681706782 is an abundant number, because the sum of its proper divisors (217213863276967218) is greater than itself. Its abundance is 78369179595260436

Bases of 138844683681706782

• Binary: 111101101010001101000000100010001110011001011001100011110₂
• Hexadecimal: 0x1ED468111CCB31E
• Base-36: 11Z4BZ4OL7VI

Squares and roots of 138844683681706782

• 138844683681706782 squared (138844683681706782²) is 19277846186673213556204348624795524
• 138844683681706782 cubed (138844683681706782³) is 2676626455853239648610463167030063105014374074043768
• The square root of 138844683681706782 is 372618684.0212213271
• The cube root of 138844683681706782 is 517817.1361529665

Scales and comparisons

• 138,844,683,681,706,782 seconds is equal to 4,414,831,466 years, 14 weeks, 1 day, 10 hours, 59 minutes, 42 seconds.
• To count from 1 to 138,844,683,681,706,782 would take you about thirteen billion, two hundred forty-four million, four hundred ninety-four thousand, three hundred ninety-eight 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 138844683681706782 cubic inches would be around 43151.4 feet tall.

Recreational maths with 138844683681706782

• 138844683681706782 backwards is 287607186386448831
• The number of decimal digits it has is: 18
• The sum of 138844683681706782's digits is 90
• More coming soon!