72390050834427512

Names of 72390050834427512

• Cardinal: 72390050834427512 can be written as Seventy-two quadrillion, three hundred ninety trillion, fifty billion, eight hundred thirty-four million, four hundred twenty-seven thousand, five hundred twelve.

Scientific notation

• Scientific notation: 7.2390050834427512 × 10¹⁶

Factors of 72390050834427512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 126383971

Divisors of 72390050834427512

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 2657 5314 10628 21256 26953 53906 107812 215624 71614121 126354359 143228242 252708718 286456484 505417436 572912968 1010834872 335723531863 671447063726 1342894127452 2685788254904 3405629038127 6811258076254 13622516152508 27245032305016 9048756354303439 18097512708606878 36195025417213756 72390050834427512
• Sum of all divisors σ(n): 135787468573072800
• Sum of proper divisors (its aliquot sum) s(n): 63397417738645288
• 72390050834427512 is a deficient number, because the sum of its proper divisors (63397417738645288) is less than itself. Its deficiency is 8992633095782224

Bases of 72390050834427512

• Binary: 100000001001011100101111000100001010000100010111001111000₂
• Hexadecimal: 0x1012E5E21422E78
• Base-36: JSS4Q973CS8

Squares and roots of 72390050834427512

• 72390050834427512 squared (72390050834427512²) is 5240319459810999326380472782510144
• 72390050834427512 cubed (72390050834427512³) is 379346992084357960721924901894882318960856572681728
• The square root of 72390050834427512 is 269053992.4149565783
• The cube root of 72390050834427512 is 416766.6513852939

Scales and comparisons

• 72,390,050,834,427,512 seconds is equal to 2,301,779,699 years, 21 weeks, 15 hours, 38 minutes, 32 seconds.
• To count from 1 to 72,390,050,834,427,512 would take you about six billion, nine hundred five million, three hundred thirty-nine thousand and 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 72390050834427512 cubic inches would be around 34730.6 feet tall.

Recreational maths with 72390050834427512

• 72390050834427512 backwards is 21572443805009327
• The number of decimal digits it has is: 17
• The sum of 72390050834427512's digits is 62
• More coming soon!