80836380972

Names of 80836380972

• Cardinal: 80836380972 can be written as Eighty billion, eight hundred thirty-six million, three hundred eighty thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 8.0836380972 × 10¹⁰

Factors of 80836380972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 621

Divisors of 80836380972

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 107 108 162 214 243 321 324 428 486 509 642 729 963 972 1018 1284 1458 1527 1926 2036 2889 2916 3054 3852 4581 5778 6108 8667 9162 11556 13743 17334 18324 26001 27486 34668 41229 52002 54463 54972 78003 82458 104004 108926 123687 156006 163389 164916 217852 247374 259081 312012 326778 371061 490167 494748 518162 653556 742122 777243 980334 1036324 1470501 1484244 1554486 1960668 2331729 2941002 3108972 4411503 4663458 5882004 6995187 8823006 9326916 13234509 13990374 17646012 20985561 26469018 27721667 27980748 39703527 41971122 52938036 55443334 62956683 79407054 83165001 83942244 110886668 125913366 158814108 166330002 188870049 249495003 251826732 332660004 377740098 498990006 748485009 755480196 997980012 1496970018 2245455027 2993940036 4490910054 6736365081 8981820108 13472730162 20209095243 26945460324 40418190486 80836380972
• Sum of all divisors σ(n): 214502120028
• Sum of proper divisors (its aliquot sum) s(n): 133665739056
• 80836380972 is an abundant number, because the sum of its proper divisors (133665739056) is greater than itself. Its abundance is 52829358084

Bases of 80836380972

• Binary: 1001011010010001110010100100100101100₂
• Hexadecimal: 0x12D239492C
• Base-36: 114VW6R0

Squares and roots of 80836380972

• 80836380972 squared (80836380972²) is 6534520488650323664784
• 80836380972 cubed (80836380972³) is 528226987689877165857586644090048
• The square root of 80836380972 is 284317.3947756275
• The cube root of 80836380972 is 4323.8334202645

Scales and comparisons

• 80,836,380,972 seconds is equal to 2,570 years, 18 weeks, 6 hours, 16 minutes, 12 seconds.
• To count from 1 to 80,836,380,972 would take you about five thousand, one hundred forty 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 80836380972 cubic inches would be around 360.3 feet tall.

Recreational maths with 80836380972

• 80836380972 backwards is 27908363808
• 80836380972 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80836380972's digits is 54
• More coming soon!