82013796891

Names of 82013796891

• Cardinal: 82013796891 can be written as Eighty-two billion, thirteen million, seven hundred ninety-six thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 8.2013796891 × 10¹⁰

Factors of 82013796891

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 117

Divisors of 82013796891

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 27 39 81 101 117 169 243 303 351 507 729 909 1053 1313 1521 2187 2197 2727 3159 3939 4563 6591 8181 9477 11817 13689 17069 19773 24543 28431 28561 35451 41067 51207 59319 73629 85683 106353 123201 153621 177957 220887 221897 257049 319059 369603 371293 460863 533871 665691 771147 957177 1113879 1382589 1601613 1997073 2313441 2871531 2884661 3341637 4147767 4804839 5991219 6940323 8653983 10024911 12443301 17973657 20820969 25961949 30074733 37329903 37500593 53920971 62462907 77885847 90224199 112501779 161762913 233657541 270672597 337505337 485288739 700972623 812017791 1012516011 2102917869 3037548033 6308753607 9112644099 27337932297 82013796891
• Sum of all divisors σ(n): 134571407040
• Sum of proper divisors (its aliquot sum) s(n): 52557610149
• 82013796891 is a deficient number, because the sum of its proper divisors (52557610149) is less than itself. Its deficiency is 29456186742

Bases of 82013796891

• Binary: 1001100011000011001110011101000011011₂
• Hexadecimal: 0x1318673A1B
• Base-36: 11OCWAOR

Squares and roots of 82013796891

• 82013796891 squared (82013796891²) is 6726262880478201265881
• 82013796891 cubed (82013796891³) is 551646357715011807572983422175971
• The square root of 82013796891 is 286380.5106689351
• The cube root of 82013796891 is 4344.7251320129

Scales and comparisons

• 82,013,796,891 seconds is equal to 2,607 years, 40 weeks, 5 days, 18 hours, 14 minutes, 51 seconds.
• To count from 1 to 82,013,796,891 would take you about five thousand, two hundred fifteen 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 82013796891 cubic inches would be around 362.1 feet tall.

Recreational maths with 82013796891

• 82013796891 backwards is 19869731028
• The number of decimal digits it has is: 11
• The sum of 82013796891's digits is 54
• More coming soon!