82159842807

Names of 82159842807

• Cardinal: 82159842807 can be written as Eighty-two billion, one hundred fifty-nine million, eight hundred forty-two thousand, eight hundred seven.

Scientific notation

• Scientific notation: 8.2159842807 × 10¹⁰

Factors of 82159842807

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3283

Divisors of 82159842807

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 81 133 171 189 243 399 513 567 1197 1303 1539 1701 1951 3591 3909 4617 5853 9121 10773 11727 13657 17559 24757 27363 32319 35181 37069 40971 52677 74271 82089 105543 111207 122913 158031 173299 222813 246267 259483 316629 333621 368739 474093 519897 668439 738801 778449 1000863 1106217 1559691 2005317 2216403 2335347 2542153 3002589 3318651 4679073 6015951 7006041 7626459 9007767 14037219 17795071 21018123 22879377 42111657 48300907 53385213 63054369 68638131 144902721 160155639 205914393 338106349 434708163 480466917 617743179 1014319047 1304124489 1441400751 3042957141 3912373467 4324202253 9128871423 11737120401 27386614269 82159842807
• Sum of all divisors σ(n): 148244561920
• Sum of proper divisors (its aliquot sum) s(n): 66084719113
• 82159842807 is a deficient number, because the sum of its proper divisors (66084719113) is less than itself. Its deficiency is 16075123694

Bases of 82159842807

• Binary: 1001100100001000110111011010111110111₂
• Hexadecimal: 0x13211BB5F7
• Base-36: 11QRUKFR

Squares and roots of 82159842807

• 82159842807 squared (82159842807²) is 6750239770070949639249
• 82159842807 cubed (82159842807³) is 554598638418589045597911197531943
• The square root of 82159842807 is 286635.3830339167
• The cube root of 82159842807 is 4347.3025564309

Scales and comparisons

• 82,159,842,807 seconds is equal to 2,612 years, 22 weeks, 2 days, 2 hours, 33 minutes, 27 seconds.
• To count from 1 to 82,159,842,807 would take you about five thousand, two hundred twenty-four 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 82159842807 cubic inches would be around 362.3 feet tall.

Recreational maths with 82159842807

• 82159842807 backwards is 70824895128
• The number of decimal digits it has is: 11
• The sum of 82159842807's digits is 54
• More coming soon!