80867120397

Names of 80867120397

• Cardinal: 80867120397 can be written as Eighty billion, eight hundred sixty-seven million, one hundred twenty thousand, three hundred ninety-seven.

Scientific notation

• Scientific notation: 8.0867120397 × 10¹⁰

Factors of 80867120397

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6066

Divisors of 80867120397

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 29 31 87 93 203 217 609 651 829 899 2487 2697 5167 5803 6293 15501 17409 18879 24041 25699 36169 72123 77097 108507 149843 160177 168287 179893 449529 480531 504861 539679 745271 1048901 1121239 2235813 3146703 3363717 4283443 4645133 5216897 12850329 13935399 15650691 29984101 32515931 89952303 97547793 124219847 132786733 372659541 398360199 869538929 929507131 2608616787 2788521393 3850815257 11552445771 26955706799 80867120397
• Sum of all divisors σ(n): 131771596800
• Sum of proper divisors (its aliquot sum) s(n): 50904476403
• 80867120397 is a deficient number, because the sum of its proper divisors (50904476403) is less than itself. Its deficiency is 29962643994

Bases of 80867120397

• Binary: 1001011010100000011100101010100001101₂
• Hexadecimal: 0x12D40E550D
• Base-36: 115E71FX

Squares and roots of 80867120397

• 80867120397 squared (80867120397²) is 6539491161302893437609
• 80867120397 cubed (80867120397³) is 528829819076198431003588210810773
• The square root of 80867120397 is 284371.4479285853
• The cube root of 80867120397 is 4324.3814214973

Scales and comparisons

• 80,867,120,397 seconds is equal to 2,571 years, 16 weeks, 6 days, 59 minutes, 57 seconds.
• To count from 1 to 80,867,120,397 would take you about five thousand, one 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 80867120397 cubic inches would be around 360.4 feet tall.

Recreational maths with 80867120397

• 80867120397 backwards is 79302176808
• The number of decimal digits it has is: 11
• The sum of 80867120397's digits is 51
• More coming soon!